000			00334nam a2200145Ia 4500
008			211201s2005 xx 000 0 eng d
020			_a888877510X
082			_a372.3
100			_aSINGH, U.K.
245		0	_aSCIENCE EDUCATION
260			_bCOMMONWEALTH _aNEW DELHI _c2005
300			_a319
650			_aEducation
942			_2ddc _cDOE
999			_c4316 _d4316