000			00350nam a2200157Ia 4500
008			180323s9999 xx 000 0 und d
082			_a640.71
100			_aShree,GP
245		0	_aGrah vigyan shikshan
250			_a1st
260			_aMeerut _bMeerut _c1995
300			_a295
500			_a3617
650			_aHome science - teaching
942			_cBOOK
999			_c9424 _d9424