000 00272nam a22001217a 4500
020 _a9788121903592
082 _a660
100 _aDARA S.S
245 _aA TEXTBOOK OF ENGINEERING CHEMISTRY
260 _aNEW DELHI
_bS. CHAND
_c1986
300 _aXVI, 972P
942 _cBK
999 _c8827
_d8827