000 00410nam a2200145Ia 4500
008 231101s9999 xx 000 0 und d
020 _a9788123915050
082 _a660.284
_bNAR
100 _aNarayanan, C. M.
245 0 _aUnit operations and unit processes; vol. 1-2
260 _bCBS
_aNew Delhi
_c2006
300 _axiv, 907 p. ; 909-1788p.
650 _aUnit operations ;Chemical engineering
942 _cBK
999 _c6607
_d6607