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020 | _a9788121903592 | ||
082 | _a540 | ||
100 | _aDARA S.S;UMARE S.S | ||
245 | 0 | _aTEXT BOOK OF ENGINEERING CHEMISTRY | |
250 | _a20TH | ||
260 |
_aNEW DELHI _bS.CHAND & CO-1 _c2014 |
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300 | _a972 | ||
650 | _aChemistry | ||
942 | _cGEN_BK | ||
999 |
_c7473 _d7473 |