000
00308nam a2200133Ia 4500
008
220201s1978 xx 000 0 eng d
100
_a
RAO A S
245
0
_a
COURSE IN CONTROL ENGINEERING
250
_a
1
260
_a
DELHI
_b
DHANPAT RAI AND SONS
_c
1978
300
_a
822
700
_a
DESAI
942
_2
ddc
999
_c
89827
_d
89827