TY  - BOOK
AU  - Beuscher H J
AU  -  Budlong A H
AU  -  Haverty M B
AU  -  Waldbaum G
TI  - Electronic switching theory and circuits
U1  - D65,2, L1 
PY  - 1971///
CY  - New York    
PB  -  Van Nostrand Reinhold      
KW  -  Computer data switching
KW  - Electronic
ER  -