000			00351cam a2200133 a 4500
082	0	0	_a371.102 _bSIN _cD
100			_aSingh,Uttma Kumar.
245	0	4	_aTeaching of science. _cSingh,Uttma Kumar.
260			_aIndia. : _bCommonwealth publications,
300			_av,256 p. ; _c22 cm.
650		0	_aMCE
650		0	_aScience _xStudy and teaching.
942			_cBK
999			_c3177 _d3177