000			003970000a22001570004500
245			_aPrinciples of electrical engineering
100			_aTimble, William H.
100			_aBush, Vannevar
100			_aHoadley, George B.
250			_a4th ed.
260			_aNew York _bJohn Wiley _c1951
300			_aix, [1] folded graph, 629p. : ill.
080			_a621.3 _bT5
041			_aEN
942			_cBK
999			_c92777 _d92777