TY  - BOOK
AU  - Beck,Leland L.
TI  - System software: an introduction to systems programming 
SN  - 0201109506
PY  - 1985///
CY  - Reading, Mass. : 
PB  - Addison-Wesley Pub. Co., 
KW  - Computer programming.
KW  - Systems programming (Computer science).
N1  - Includes index; Includes bibliographical references and indexes.
ER  -