TY  - BOOK
AU  - Hamcher V Carl
AU  -  Vranesic Zvonkog
TI  - Computer organization
T2  - Mcgraw Hill computer science series
U1  - D65,8(B)91, L81 
PY  - 1978///
CY  - New York    
PB  -  McGraw Hill       
KW  - Operating system
ER  -