TY  - BOOK
AU  - Heinritz, Stuart F.
AU  - Farrell, Paul V. Smith, Clifton L. 
TI  - Purchasing: principles and applications
U1  - 658.72 HEI  
PY  - 1986///
CY  - New Jersey
PB  - Prentice Hall
KW  - Purchasing; Industrial procurement 
N1  - Includes bibliographical references and index 
ER  -