000 00385nam a22001457a 4500
008 230605b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a621.375
_bK4
100 _aYork, H Lewis
_910816
245 _aAmplifiers
260 _aLondon:
_bFocal Press,
_c1964
300 _a254p.
650 _aScience
942 _2udc
_cBK
999 _c38969
_d38969