000			003270000a22001330004500
008			140223b1977 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aD65 L7-;3
082			_aD65 L7-;3
100			_aSonde (B S)
245			_aSpecial purpose amplifiers
260			_aBombay _bT M H _c1977
650			_aElectron Engineering
999			_c30475 _d30475