000 00318nam a2200145Ia 4500
008 130410s9999 xx 000 0 und d
100 _aJAIN PC
245 _aENGINEERING CHEMISTRY
250 _a
260 _bDHANPAT RAI & SONS
_a
_c1998
270 _aDELHI
300 _a
650 _aPHYSICS
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942 _2ddc
_cBK
999 _c4928
_d4928