TY  - BOOK
AU  - Malvino Albert Paul
AU  -  Leach Donald P
TI  - Digital principles and applications
SN  - 0070398836
U1  - D65,8(B)2, K9;M6 
PY  - 1986///
CY  - New Delhi
PB  - Tata McGraw Hill     
KW  - ENGINEERING
ER  -