TY  - BOOK
AU  - Owler, L.W.J.
AU  - Brown, J.L.
TI  - Wheldon's Costing Simplified
SN  - 0-7121-2333-4
U1  - 657.42 OWL 
PY  - 1974///
CY  - London
PB  - MacDonald & Evans Ltd
N1  - Includes: Index
ER  -