000 00297nam a22001217a 4500
008 211214b |||||||| |||| 00| 0 eng d
082 _a629.83
100 _aS.N. VERMA
245 _aAUTOMATIC CONTROL SYSTEMS
260 _aINDIA,
_bKHANNA PUBLISHERS:
_c1973
300 _a559 P
942 _2ddc
_cBK
999 _c172400
_d172400