TY  - BOOK
AU  - Leenders, Michiel R 
AU  - England, Wilbur B
AU  - Fearon,Harold E
TI  - Purchasing and materials management
SN  - 8185392277
U1  - 658.72 LEE/PU 
PY  - 1989///
CY  - New Delhi
PB  - Universal book stall
ER  -