@BOOK{ Book!D - 95030944,
AUTHOR = "Drooyan, Irving.",
TITLE = "Essentials of trigonometry",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه شهید باهنر کرمان",
SUBJECT = "، Trigonometry, Plane",
URL = "/book/95030944/Essentials-of-trigonometry/"}