TY  - BOOK
AU  - Beck,,  Leland L.
TI  - System software: an introduction to system programming / 
SN  - 81-7808-036-2
U1  - 005.42 
PY  - 2003///
CY  - Delhi
PB  - Pearson Education Inc.
KW  - Computer science
N1  - Includes bibliographies and index
ER  -