@BOOK{ Book!D - 89933496,
AUTHOR = " Robert E. Moyer, Frank Ayres.",
TITLE = "Schaum's outlines. Trigonometry :",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Problems and exercises; Study guides; Problems, exercises, etc",
URL = "/book/89933496/Schaums-outlines-Trigonometry/"}