000 00414nam a22001577a 4500
003 CEME
005 20210628202118.0
008 210415b xxu||||| |||| 00| 0 eng d
040 _c.
082 _a621.381528 TES'B
100 _aBernnards
_958320
245 _aTested short wave receiver circuits using micro alloy transistor (mats's)
260 _aLONDON
_bBERNARDS
_c1963
300 _a32P
942 _cBK
_2ddc
999 _c568517
_d568517