TY  - BOOK
AU  - Prasad, Lalji 
TI  - New college trigonometry/by Lalji Prasad
U1  - 516.24  
PY  - 1986///
CY  - Patna: 
PB  - Ganga Pustakalaya, 
KW  -  Mathematics
KW  - Pure Sciences
KW  -  Trigonometry
ER  -