000
00250nam a2200121Ia 4500
100
_a
VERMA.SN
365
_c
RS
365
_d
1
942
_c
ENGBK
245
_a
Automatic Control Systems
260
_b
khanna publication
_c
1990
_a
DELHI
300
_a
ii+559
999
_c
5549
_d
5549