000			00348nam a2200145Ia 4500
005			20260205102719.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a530 B24D
100			_aBarkakati,D.K.
245		0	_aDoorway to S.C.I.E.N.C.E.
260			_aNew Delhi _bCBT _c1992
300			_a46p.
690			_aScience ;Physics
942			_cBK
999			_c251104 _d251104