@BOOK{ Book!D - 98850537,
AUTHOR = "Frank Ayres Jr",
TITLE = "Trigonometry",
LIBRARY= "کتابخانه مرکزی دانشگاه ولی عصر(عج) رفسنجان",
SUBJECT = "Trigonometry",
URL = "/book/98850537/Trigonometry/"}