00651cam a22001931i 4500 516.242 LAL L-Tech P-20 LAl, BANSI 39426 Plane trigonometry : Lal, BANSI DELHI Brij Lal Pury 1945. vi, 270 p. : Tables 22 CM "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 MCE 379 Plane trigonometry. 39132 ddc BK 543921 543921 0 0 ddc 0 0 MCE MCE 2014-04-07 0 516.242 LAL MCE-40334 2014-04-07 2014-04-07 BK 0 0 ddc 0 0 MCE MCE 2014-04-07 0 516.242 LAL MCE-40097 2014-04-07 2014-04-07 BK 0 0 ddc 0 0 MCE MCE 2014-04-07 0 516.242 LAL MCE-41069 2014-04-07 2014-04-07 BK