TY  - BOOK
AU  - Chatterji, P N
TI  - Rajhan's Mathematics for competitions, Part1: Trigonometry, Vector algebra
U1  - SPC 001.076 CHA-R2.1 22
PY  - 1990///
CY  - 
PB  - Rajhans Prakashan Mandir Publishers, Meerut
KW  - Competitive exams study materials; Study and teaching
ER  -