000 00255pam a2200109a 44500
082 _a660.5
_bC42N V.4
100 _a
245 1 _aCHEMICAL ENGINEERING UNIT PROCESSES
260 _a
_bAmerican Chemical Society
_c1951
964 _gCIRC
997 _a74527 C
999 _c414896
_d414896