000 00315nam a2200133Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a620
082 _bBHA/S
100 _aK.B.
_bbhatia
245 0 _aStudy of electrical appliances and devices
260 _adelhi
260 _bkhanna publishers
260 _c1979
999 _c11615
_d11615