000 00271nam a2200109Ia 4500
008 160710s1947 xx 000 0 und d
100 _aCLARKE,L
245 _aMANUAL FOR PROCESS ENGINEERING CALCULATING
260 _bMC GRAW HILLL
_c1947
300 _a438
942 _2ddc
_cB
999 _c10708
_d10708