TY  - BOOK
AU  - Gass Saul I
TI  - Linear programming:  Methods and applications. Ed 3   
U1  - B2891, J8;K9;2/TD3 
PY  - 1969///
CY  - New York
PB  - McGraw-Hill         
KW  - Linear Programming
N1  - Bibliography p 325-352
ER  -