000			00301nam a2200133Ia 4500
008			150225s9999 xx 000 0 und d
082			_a371.33 BHA
100			_a"Bhattacharyya,P.K"
245			_aTechnology & children
250			_a2003
260			_bNCERT
300			_a371.33 BHA
942			_2ddc _cBK
999			_c1424 _d1424