000 00332nam a2200133Ia 4500
005 20260413100425.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aGupta ,S.L
245 0 _aCocept of moder Physics Engineering Chemistry
260 _bDelhi ,Dhanpat Rai &Sons
_c1995
300 _a629
942 _cDB
999 _c770
_d770