TY  - BOOK
AU  - Bosshart, Walter. 
TI  - Printed Circuit Boards: Design and Technology 
SN  - 0074515497
U1  - 621.381531 
PY  - 1983///.
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company Limited, 
N1  - This book is having Bibliography on page no 438 and also having Appendix 
A1 - Professional Organisations - 439 
A2 - Standard Organisations - 439
A3 - PCB Equipment and Material Manufacturers - 440
ER  -