000 00316nam a2200133Ia 4500
008 210901s1970 xx 000 0 eng d
082 _a540 GUP
100 _aGupta, S.P.
245 2 _aA text book of practical physics
260 _aDelhi
_bS.Chand
_c1970
300 _a162
650 _aChemistry
942 _2ddc
_cBK
999 _c10640
_d10640