000			00327nam a2200133Ia 4500
005			20260205102649.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a500 N213T
245		0	_aTeaching of Science in Secondary Schools
260			_aNew Delhi _bNCERT _c1982
300			_a250p.
690			_aScience
942			_cBK
999			_c250046 _d250046