000 00297nam a2200133Ia 4500
654 _aELEC
100 _aMurphy.G.J.
250 _a1st Ed.
245 _aControl Engineering.(1959).
260 _bD-Van Nostrand Company
_c1967
082 _bMUR
_a24D-1296
300 _a385p.
999 _c12659
_d12659
300 _c23 cm.
655 _aD-17
041 _aeng
546 _aText in English