000 00375pam a2200157a 44500
008 230515b1991 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aRal / Durgaprasad
245 _aProcess Calculations For Chemical Engineering
250 _a0
260 _aNULL
_bMacmillan Pub .
_c1991
300 _a324
650 _aNULL
999 _c577046
_d577046