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020 _a210.22521.1
040 _aBangabasi College Library
041 _aEnglish
082 _aCH 660
_bDRn69
100 _aDAS,R.K.
245 _aIndustrial chemistry(part-ii):
_binorganic and organic.
_cR. K. DAS.
250 _a1st ed.
260 _bAsia.
_aNew York.
_c1969
300 _axiii,403.
650 _aINDUSTRIAL CHEMISTRY.
942 _cBK
999 _c203777
_d203777