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Titlebook: Information Retrieval; A Health and Biomedi William R. Hersh Book 20032nd edition Springer Science+Business Media New York 2003 Radiologiei

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樓主: Odious
21#
發(fā)表于 2025-3-25 06:43:03 | 只看該作者
22#
發(fā)表于 2025-3-25 10:19:19 | 只看該作者
e. However, the industry is susceptible to disasters that destroy infrastructure and affect human movement, notably the outbreak of pandemics and epidemics. This study investigated the early impacts of COVID-19 on the global hospitality’s restaurant sector. The study made of data from the OpenTable
23#
發(fā)表于 2025-3-25 12:58:12 | 只看該作者
cal to the success of the tourism industry, yet it remains under, and thus there is limited knowledge on how the previous pandemic impacted the car rentals industry. This study examines the impact of COVID-19 on the car rental as well as ride and share transport niches of the tourism industry. Makin
24#
發(fā)表于 2025-3-25 17:57:47 | 只看該作者
VID-19 to the global development agendas, the book proceeds with a focus on global tourism value chains and linkages between COVID-19 and the Sustainable Development Goals (SDGs). Other perspectives addressed in separate chapters include impacts of COVID-19 on various industries within the global to
25#
發(fā)表于 2025-3-25 20:54:08 | 只看該作者
26#
發(fā)表于 2025-3-26 03:41:13 | 只看該作者
27#
發(fā)表于 2025-3-26 08:09:48 | 只看該作者
lore many of the methods and results that the authors present. Numerous exercises are included throughout, along with full solutions, to illustrate concepts and also highlight many interesting mathematical ideas..The text begins by introducing fundamental combinatorial objects such as permutations a
28#
發(fā)表于 2025-3-26 11:59:05 | 只看該作者
series I gave at the Eid- genossiche Technische Hochschule (ETH) in Zurich in the Spring of 2000. I am very grateful to my hosts, the Forschungsinstitut fUr Mathematik at ETH, for providing the ideal opportunity to develop and present this material in what I hope is a reasonably coherent manner, and
29#
發(fā)表于 2025-3-26 13:33:41 | 只看該作者
series I gave at the Eid- genossiche Technische Hochschule (ETH) in Zurich in the Spring of 2000. I am very grateful to my hosts, the Forschungsinstitut fUr Mathematik at ETH, for providing the ideal opportunity to develop and present this material in what I hope is a reasonably coherent manner, and
30#
發(fā)表于 2025-3-26 18:54:04 | 只看該作者
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