TY  - BOOK
AU  - Kapoor, Avinashi
AU  -  Maheshwari, L. K
TI  - Digital electronics : principles and practice 
SN  -  9780333926598
U1  - 621.3815 
PY  - 1992///
CY  - New Delhi
PB  -  Macmillan India Limited
ER  -