TY  - GEN
AU  - OWLER, L. W. J.
AU  - BROWN,  J. L.
TI  - Wheldon's  Costing Simplified
SN  - 0 7121 03283 7
U1  - 657.42  OWL 
PY  - 1962///
CY  - London
PB  - Macdonald & Evans
ER  -