TY  - BOOK
AU  - Lawrence,F.C.
AU  - Humphreys,E.N.
TI  - Marginal costing
U1  - 657.4 
PY  - 1960///
CY  - London
PB  - MacDonald and Evans
KW  - Direct costing
KW  - Historical costing (Accounting)
KW  - Profit
KW  - Cost accounting
N1  - Includes index
ER  -