TY  - BOOK
AU  - Frieldland Bernard
TI  - Control system  Design: An introduction to state -space methods
SN  - 9780486442785
U1  - 629.8 
PY  - 1986///
CY  - New Delhi
PB  - Dover publications,inc.
N1  - "It includes bibliographical  references(p.498-513) and index"
ER  -