TY  - BOOK
AU  - C,ALBERT,H.
TI  - OPERATIONS RESEARCH, AN INTRODUCTION / 
U1  - 001.424 
PY  - 1989///
CY  - [S.N] : 
PB  - MACMILLAN PUBLISHING COMPANY ، 
KW  - RESEARCH
KW  - RESEARCH METHODS
ER  -