Llwytho...
Economics and operational research /
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
London :
Pitman Publishing,
1975.
|
University of Calicut
| Rhif Galw: |
658.4034 BEI/E |
|---|---|
| Copi | Nid yw'r Statws Byw ar Gael |