@BOOK{ Book!D - 100981965,
AUTHOR = "/ by N. P. Bali",
TITLE = "Differential calculus [solved on a novel plan]",
LIBRARY= "كتابخانه پردیس علوم (دانشگاه تهران)",
SUBJECT = "Differential calculus -- Problems, exercises, etc",
URL = "/book/100981965/Differential-calculus-solved-on-a-novel-plan/"}