TY  - BOOK
AU  - COOMBS, CLYDE F
TI  - PRINTED CIRCUITS WORKBOOK SERIES : MULTILAYER AND FLEXIBLE CIRCUITS 
U1  - 621.381531 N90 COO 
PY  - 1990///
CY  - NEWYORK
PB  - MCGRAW-HILL PUBLISHING COMPANY LIMITED
ER  -