TY  - BOOK
AU  - Beck Leland L. ; D Manjula,
TI  - System Software: An Introduction to to systems Programming 
SN  - 9788177585551
U1  - 005.42 BEC 2007 
PY  - 2007///
CY  - India
PB  - Pearson
KW  - Systems pogramming
N1  - Includes bibliographical references and index
ER  -