TY  - BOOK
AU  - Lenk,John D.
TI  - Handbook of oscilloscopes: Theory and application 
T2  - Prentice-hall series in electronic technology
AV  - TK7878.7 L38
PY  - 1968///
CY  - Englewood cliffs
PB  - Prentice Hall
KW  - Oscilógrafos de rayos catódicos
ER  -