jie xiao jun wang yan (4 risultati)

paperback. Condizione: New. Paperback Pages Number: 85 Language: Chinese. Students AIDS prevention and public education Reader is divided into the spread of HIV. AIDS. HIV. AIDS prevention. college students and social prevention. AIDS five. Who needs the self-test? There are vaccines for the prevention of AIDS? According to the present level of health care. AIDS can be cured? How to deal with family members infected with HIV? . This is a useful one for undergraduate knowledge of AIDS Reader.

paperback. Condizione: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :1999-10 Pages: 420 Publisher: Contemporary World Press last few pages of the book a little moisture does not affect the viewingFour Satisfaction guaranteed,or money back.

Hardcover. Condizione: New. HardCover.Pub Date:2023-11 Pages:678 Language:ChinesePublisher:People's Communications Press Co. Ltd.This book mainly expounds on the scientific issues in the disciplines of aviation transportation and aerospace transport engineering. which is divided into two parts: the first part includes aircraft design. aircraft testing and airworthiness. aircraft flight dynamics and flight control. aircraft energy and propulsion system. aircraft electromechanical and avionics. aircraft man-machine and e.

paperback. Condizione: New. Paperback. Pub Date: 2021-01-01 Language: Chinese Publisher: Yellow River Water Conservancy Press. Study on the Characteristics of Flood Erosion and Deposition in Ningxia Reach of the Yellow River is based on river dynamics and river bed evolution. using field surveys. measured data analysis. and mathematical models Research methods that combine calculations and other methods to analyze historical flood scouring and silting changes. focusing on the formation and evolution of floods in the upp.