000			00277nam a22001337a 4500
003			SGT
082			_a370 _bE16G
100			_aGUPTA, SANJAY
245			_aEDUCATIONAL TECHNOLOGY
260			_aNEW DELHI _bAPH PUB _c2016
300			_a136
650			_aEDUCATION
942			_2ddc _cBK
999			_c12403 _d12403