000 00296nam a2200121Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
082 _a621.3
_bDIG-G
100 _aGOPAL,M
245 0 _aDIGITAL CONTROL AND STATE VARIABLE METHODS
250 _a1ST
260 _aNew Delhi
_bMGH
_c2018
942 _cBK
999 _c29562
_d29562