000 00492nam a2200217Ia 4500
008 240220s9999 xx 000 0 und d
020 _a9788121903592
041 _aENG
082 _a540
100 _aDara S. S.
245 0 _aA textbook of engineering chemistry
250 _a12th Ed.
260 _aNew Delhi
260 _bS. Chand And Company Ltd
260 _c2017
300 _a"xvi,972p."
365 _b650
650 _aCHEMISTRY
700 _aUmare S. S.
942 _cDBK
999 _c35221
_d35221