TY  - BOOK
AU  - Proceeding of the international seminar Rao, H.S.Subba Ed.
TI  - Advancing frontiers in operational research: international monographs on advanced mathematics and physics
U1  - 519.7 
PY  - 1969///
CY  - Delhi
PB  - Hindustan
KW  - Operational reasearch
ER  -