TY  - BOOK
AU  - PRASAD,LALJI
TI  - PARAMOUNT TRIGONOMETRY (FOR IIT,ROORKE AND ALL OTHERS COMPETIVE EXAM)
U1  - 516.24 23
PY  - 1994///
CY  - PATNA
PB  - PARAMOUNT PUBLICATIONS
N1  - I.I.T
ER  -