TY  - BOOK
AU  - Valkenburgh, Van
TI  - Basic electronics Part-II: Valkenburgh, Van
U1  - 621.381 
PY  - 1959///
CY  - New York
PB  - the technical press, ltd
KW  - MCE
N1  - 0; 0; 0; 621_381000000000000_BAS
ER  -