TY  - BOOK
AU  - DONOVAN, John J
AU  - 
TI  - Systems programming
T2  - McGraw-Hill computer science series
SN  - 007Y851751
U1  - 005.42 
PY  - 1972///(1989)
CY  - NEW YORK
PB  - MCGRAW-HILL
KW  - SYSTEM PROGRAMMING
ER  -