000 00344nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
100 _aGopal  M
_95651
245 0 _aControl System Principle and Design
250 _a2
260 _bTata McGraw-Hill
260 _c2008
300 _a688
650 _aTelecommunication
_95652
942 _cBE_BK
999 _c4131
_d4131