TY  - BOOK
AU  - Khanna, M.L.,
TI  - Trigonometry
U1  - 516.24 
PY  - 1988///
CY  - Meerut
PB  - Jai Prakash Nath
KW  - TRIGONOMETRY.
UR  - library@narajolerajcollege.ac.in
ER  -