TY  - BOOK
AU  - Ashit, Prasad, Surya Bhushan      ,
TI  - Degree level trigonometry
U1  - 516.24 
PY  - 1989///
CY  - Patna
PB  - Bharati Bhawan
KW  - DEGREELEVEL TRIGONOMETRY.
UR  - library@narajolerajcollege.ac.in
ER  -