TY  - BOOK
AU  - Jain, R.P.,
TI  - Digital Electronics and Microprocessors: Problems and Solutions 
SN  - 0074517015
U1  - 621.3815 
PY  - 1987///
CY  - New Delhi
PB  - Tata McGraw-hill Publishing Company Limited
N1  - This book having Appendix
ER  -