TY  - BOOK
AU  - Owler, LWJ.
AU  - Brown, JL.
ED  - The English Language Book Society
TI  - Wheldon's costing simplified
SN  - 0-7121-2333-4
AV  - HF5686.C8O95 1978 
PY  - 1978///
CY  - London, UK.
PB  - Macdonald & Evans
KW  - Costing
N1  - Includes index
ER  -