00772nam a22002057a 4500 20100804154433.0 ENG-98191 9788189812331 70.00 EN-81724 DBAD/PUB 511.2078 Gupta, B. S 6178 Calculation techniques faster than computer : (for all competetive exam and school student) / by B. S. Gupta [and] S. Bhushan Delhi S. S. Publications 2010 205-B, Chawri Bazar Delhi 110006 133p. 21cm (pbk) Bhushan, S 6171 ddc EN 511.2078 GUP 39275 39275 0 0 0 -1 NFIC DBAD DBAD 2010-08-04 DBAD/PUB 70.00 0 511.2078 GUP EN-81724 2010-08-04 00:00:00 1 70.00 2010-08-04 EN