TY  - BOOK
AU  - Wagner, Hervey M.
TI  - Principles of operations reserch:with applications to managerial decisions
U1  - 658.4034 
PY  - 1978///
CY  - New Delhi
PB  - Prentice hall of india
KW  - Operations reserch
KW  - Opration management
N1  - Includes bibliographical references and index
ER  -