TY  - BOOK
AU  - LAl,BANSI
TI  - Plane trigonometry
U1  - 516.242  
PY  - 1945///
CY  - DELHI
PB  - Brij Lal Pury
KW  - MCE
KW  - Plane trigonometry
N1  - "Wentworth-Smith trigonometric and logarithmic tables" on card laid in; Preliminary editions  1944 and 1945; 0; 0; 0; 516_242000000000000_LAL; 0; 0; 0; 516_242000000000000_LAL; 0; 0; 0; 516_242000000000000_LAL
ER  -