TY  - BOOK
AU  - Koing Heinz Ed.
AU  -  Steinmetz Volker Ed.
ED  - Symposium on oprations research (1979 : Univ. de Saarlendes)
TI  - Proceeding on Methods of operations research
T2  - Methods of operations research; 37
U1  - B2893p1,N79, M0;1 
PY  - 1980///
CY  - Gunn
PB  - & Hain Oelgeschlager       
ER  -