000			00451nam a22001577a 4500
003			OSt
005			20220914121548.0
008			220914b ||||| |||| 00| 0 eng d
020			_a8174573267
100			_aसूद जे . के . , Sood J . K .
245			_aविज्ञान शिक्षण , Teaching of Science
260			_aAgra _bVinod Pustak Mandir
300			_aPage No. 300 _bPB
650			_2India Science
942			_2ddc _cBK
999			_c2045 _d2045