TY  - BOOK
AU  - Penrose, W.R ( William Roy )
AU  - Penrose, Sandra Elizabeth
TI  - Designing portable computerized instruments
SN  - 0830613102
AV  - TK7878.4.P45 1986 
PB  - Tab Books
KW  - Portable computerized instruments - Design and construction
KW  - TK
N1  - Includes index
ER  -