TY  - BOOK
AU  - PARASAD,LALJI
TI  - INTER TRIGONOMETRY (FOR INTER AND COMPETIVE EXAM IN ACCORDANCE WIYH THE RECANT +2 SYLLBUS)
U1  - 516.24 23
PY  - 1994///
CY  - PATNA
PB  - GANGA PUSTAKALYA 
ER  -