000 00300nam a2200121Ia 4500
008 220201s2011 xx 000 0 eng d
082 _a629.8
_bHUS
100 _aHusan, Ashfaq & Haroon, Ashfaq
245 0 _aControl systems
260 _bDelhi: Dhanpat Rai & Co
_c2011
300 _a590
942 _2ddc
999 _c88225
_d88225