000 00489nam a2200205Ia 4500
005 20250220125130.0
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020 _c25
040 _aMAIN
041 _aEnglish
082 _a660
_bUPP
100 _aUppal, M. M.
245 2 _aA text book of a engineering chemistry
250 _a7th ed.
260 _aDelhi
_b; Khanna Publishers
_c, 1981
300 _a580p.
650 _aChemical Engineering
650 _aChemistry
942 _cBK
999 _c22148
_d22148