000			003090000a22001330004500
008			140223b1977 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aC5 L7
082			_aC5 L7
100			_aHILL (D A)
245			_afibre Optics
260			_aLondon _bbusiness bks _c1977
650			_aLIGHT RADIATION
999			_c226039 _d226039