TY  - BOOK
AU  - Zangwill, Willard I
TI  - Non linear programming: a unified approach
SN  - 13-623579-4
U1  - 519.92 21st
PY  - 1969///
CY  - Englewood Cliffs
PB  - Prentice-Hall
KW  - Nonlinear programming
ER  -