000			00569nam a22001937a 4500
003			OSt
005			20220325143918.0
008			121227b xxu||||| |||| 00| 0 eng d
020			_a8120700678
040			_cYeshi
082			_a507.12 GUP
100			_aGupta, S K.
245			_aTeaching physical sciences in secondary schools / _cS K Gupta.
260			_aNew Delhi : _bSterling publishers private Ltd, _c1989.
300			_avii, 232 p. : _bill. ; _c22 cm.
504			_aInclude index.
650			_aScience _zIndia. _xStudy and teaching (Secondary)
942			_2ddc _cBK
999			_c5344 _d5344