机读格式显示(MARC)
- 000 00485nam2 2200181 4500
- 245 1_ |a A Guide to Operational Research. |c Duckworth, Walter Eric, er al. |g |A AGUIDETO |F DUCKWORT,WALTERER,ERAL
- 260 __ |a London |b Chapman and Hall. |c 1977
- 700 _0 |a Duckworth, Walter Eric, er al. |A DUCKWORT,WALTERER,ERAL |4 著