TY  - BOOK
AU  - Clay,Michael John
AU  - Walley,Brian Halford
TI  - Performance and profitability: A manual of productivity and cost reduction techniques for industry and commerce 
T2  - Management studies series
U1  - 658.1552 
PY  - 1965///
CY  - London
PB  - Longmans
KW  - Costs, Industrial
KW  - Value analysis (Cost control)
N1  - Includes bibliographical references and index
ER  -