000 00322nam a2200133Ia 4500
008 210901s1962 xx 000 0 eng d
082 _a657.4 WHE
100 _aWheldon
245 0 _aWheldon's costing simplified
250 _a 3rd ed.
260 _aLondon
_bMacdonald & Evans
_c1962
300 _a 244 p.
942 _2ddc
_cBK
999 _c5810
_d5810