000			00253nam a2200121Ia 4500
100			_aS.T.E.P
942			_cBK
654			_a
245			_aReport of Seminar
260			_aDelhi _bCentral Institute of Eucation _c1963
082			_a370.15
300			_a156
999			_c418040 _d418040
041			_aeng