000			003240000a22001570004500
003			BGCL
020			_c50.00
040			_aBGCL
082			_a530 _bPhy 173
245			_aElectrical Technology _cby H.Cotton
260			_aLondon _bPitman Asia _c1965
650			_aPHY.
041			_aeng
700			_aCotton, H.
942			_cBOOK
999			_c8904 _d8904