TY  - GEN
AU  - Beck,Leland L.
AU  - Beck, Leland L.
TI  - System software: an introduction to systems programming.- 3rd Ed
SN  - 0201423006
U1  - 004.45 BEC 
PY  - 1997///
CY  - Reading, Mass. 
PB  - Addison-Wesley
KW  - Systems programming (Computer science)
ER  -