TY  - BOOK
AU  - Owler,L.W.J.
AU  - Brown,J.L.
TI  - Wheldon's costing simplified
SN  - 0-7121-2309-1
U1  - 657.42 
PY  - 1974///
CY  - London
PB  - MacDonald
KW  - Management
ER  -