000 00374nam a2200157Ia 4500
008 211104s9999 xx 000 0 und d
020 _a9788121903592
041 _aENGLISH
082 _a540 Q4 DAR
100 _aS S DARA
245 2 _aA TEXTBOOK OF ENGINEERING CHEMISTRY
260 _c2014
_bS.CHAND AND COMPANY
300 _a972
650 _aCHEMISTRY
942 _cBK
999 _c12217
_d12217