000 00359pam a2200145a 44500
082 _a338.4
_bH21c
100 _aHappel, John
245 1 _aCHEMICAL PROCESS ECONOMICS
260 _aN. Y.
_bJohn Wiley
_c1958
300 _a291
650 _aChemical Industries
650 _aBusiness Mathematics. Chemical Industries
964 _gCIRC
997 _a74408 C
999 _c422732
_d422732