000 00276nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a929.8312
100 _aJagan N C
245 0 _aControl Systems
250 _a3
260 _bB S Publication Hyderabad
_c2015
942 _cBK
999 _c29820
_d29820