000 00258nam a2200121Ia 4500
008 161008s9999 xx 000 0 und d
100 _aSINGH S
245 _aCONTROL SYSTEMS
250 _a1ST
260 _bKHANNA BOOKS
_c2010
300 _a617
942 _cBK
999 _c42469
_d42469