TY  - BOOK
AU  - Makower,M.S.
AU  - Williamson,Eric
TI  - Operational research 
T2  - Teach yourself books
SN  - 0340202327 :
U1  - 658.403 4 
PY  - 1967///
CY  - London
PB  - Teach Yourself Books
N1  - First ed. published in 1967 under title: Teach yourself operational research; On cover: Business & management studies; Includes index
ER  -