000 003720000a22001450004500
008 140223b1975 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aCT:5k L5
082 _aCT:5k L5
100 _aMACKENROTH (Donald R)
700 _aSANDS (Leo G)
245 _aEncyclopaedia of electronic circuits
260 _aNew York
_bparker
_c1975
650 _aELECTRONICS
999 _c227883
_d227883