000			00321nam a2200145Ia 4500
008			180323s9999 xx 000 0 und d
100			_aSharma,A
245		0	_aScience of Teaching
250			_a1st
260			_aMeerut _bPerson _c2003
300			_a200
500			_a3979
650			_aEducational-social
942			_cBOOK
999			_c9786 _d9786