TY  - BOOK
AU  - Mittal, P. K.
TI  - Text Book Of Trigonometry
SN  - 81-241-0167-1
U1  - 514 
CY  - N. Delhi
PB  - Har-Anand Publications Pvt. Ltd.
KW  - Trigonometry
N1  - 970
ER  -