TY  - BOOK
AU  - Malvino Albert Paul
AU  -  Leach Donald P
TI  - Digital principles and applications
U1  - D65,8(B), L57;M1;4 
PY  - 1981///
CY  - New Delhi    
PB  -  Tata McGraw Hill Publishing Company    
KW  - Principles and applications
N1  - Appendix A-B 481-482p
ER  -