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999 _c15215
_d15215
003 OSt
005 20191227220956.0
008 160427s9999 xx 000 0 und d
020 _a9788177000108
040 _cLIRC
082 _a540.62 CHA
100 _aChawla, Shashi
245 _aTheory and practicals of engineering chemistry
250 _a7th
260 _aNew Delhi
260 _bDhanpat Rai
260 _c2012
300 _a496 p.
942 _2ddc
_cBK