TY  - GEN
AU  - OWLER, L.W. J.
AU  - BROWN, J. L.
TI  - Wheldon's Costing Simplified
SN  - 7121 0328 7
U1  - 657.42 OWL 
PY  - 1970///
CY  - London
PB  - Macdonald & Evans
ER  -