@BOOK{ Book!D - 99037166,
AUTHOR = "/ J. R. Walker,Walker",
TITLE = "Air-to ground operations",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "Close air support,Attack planes,Fighter plane",
URL = "/book/99037166/Airto-ground-operations/"}