机读格式显示(MARC)

• 000 00475cam 2200169 a 4500

• 001 0000158863

• 005 20060926082000.0

• 008 060926s1989 gw a b 100 0 eng

• 020 __ |a 0471015482

• 040 __ |a DLC |c DLC |d DLC |d OCoLC |d SCT

• 090 __ |a O22/U81

• 093 __ |a O22 |2 4

• 099 __ |a CAL 022000376375

• 100 1_ |a Urry,S.

• 245 13 |a An introduction to operational research: / |c Syd Urry.

• 260 __ |a London : |b Longman Group UK limited |c c1991.

• 300 __ |a 293 p. : |b ill. ; |c 25 cm.