000 00424nam a2200193Ia 4500
008 201126s9999 xx 000 0 und d
041 _aeng
100 _aRATTAN, SUNITA
245 _aENGINEERING CHEMISTRY
250 _a6thIm
260 _bS. K. KATARIA AND SONS
_c2011
300 _a583
490 _aN
690 _aFET
690 _aAPPLIED SCIENCE
690 _aCHEMISTRY
999 _c20749
_d20749
942 0 0 _05