000 00302nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
082 _a621.381548
_bPOL
100 _aPolomyi, M.J.G
245 0 _aPower,process control systems
260 _aDelhi
_bMcgraw Book Co.
_c1991
300 _a185
942 _2ddc
999 _c35045
_d35045