TY  - BOOK
AU  - Donovan,John J.
TI  - Systems programming / 
SN  - 0070176035
U1  - 001.642 23
PY  - 1972///
CY  - New York : 
PB  - McGraw-Hill
KW  - Systems programming (Computer science)
N1  - Bibliography: p. 441-450
ER  -