000			00252nam a2200121Ia 4500
100			_aNCERT
942			_cBK
245			_aCreative printing vii, viii
260			_aDelhi _bNCERT _c1987
082			_a746.6 _bNCERT
300			_a12,20
546			_aEnglish
999			_c340482 _d340482
041			_aeng