000 00304nam a2200121Ia 4500
008 160710s1957 xx 000 0 und d
082 _a621.7 CHA
100 _aCHAPMAN,W.A.J.
245 _aSENIOR WORKSHOP CACULATIONS
260 _bEDWARDN ARNOLD PUBLISHERS LTD
_c1957
300 _a435
942 _2ddc
_cB
999 _c22389
_d22389