000 00289nam a2200121Ia 4500
008 160710s1961 xx 000 0 und d
082 _a621.9 CHA
100 _aCHAPMAN,W.A.J.
245 _aSENIOR WOEKSHOP CALCULATIONS
260 _bEDWARD ARNOLD
_c1961
300 _a435
942 _2ddc
_cB
999 _c38913
_d38913