机读格式显示(MARC)
- 000 00782pam 2200277 a 4500
- 008 041209s1975 nyua b 001 0 eng
- 099 __ |a CAL 022000372024
- 245 10 |a Urban systems models / |c Walter Helly.
- 260 __ |a New York : |b Academic Press, |c 1975.
- 300 __ |a x, 184 p. : |b ill. ; |c 24 cm.
- 490 0_ |a Operations research and industrial engineering
- 504 __ |a Includes bibliographical references and index.
- 650 _0 |a Cities and towns |v Mathematical models.
- 950 __ |a JHUL |b C912.81 |c H477