TY  - BOOK
AU  - Hammer P L Ed.
AU  -  Johnson E L Ed.
AU  -  Korte B H Ed.
AU  -  Nemahauser G L Ed.
ED  - Workshop on integer programing (1975 : Bonn)
TI  - Proceedings on studies in integer programming
T2  - Annals of discrete Mathematics; 1
U1  - B2893P,2p1,N75, L7 
PY  - 1977///
CY  - Amsterdam
PB  - North Holland Pub.       
ER  -