000			00304nam a22001457a 4500
003			SGT
082			_a370 _bE14S
100			_aSHARMA, P.P.
245			_aEDUCATIONAL TECHNOLOGY
250			_a1ST
260			_aNEW DELHI _bPRERNA PRAKASHAN _c2014
300			_a92
650			_aEDUCATION
942			_2ddc _cBK
999			_c11735 _d11735