000 00320pam a2200121a 44500
008 160408b1971 xxu||||| |||| 00| 0 eng d
082 _a621.381
_bAL56
100 _aAllison,John
245 1 _aELECTRONIC ENGINEERING MATERIALS AND DEVICES
260 _aLondon
_bMcgraw-Hill
_c1971
964 _gCIRC
997 _aA18396 C
999 _c246859
_d246859