TY  - GEN
AU  - Beck, Cheryl Tatano
TI  - System software: an introduction to systems programming
SN  - 8178080362
U1  - 005.42 
PY  - 1997///
CY  - Delhi
PB  - Addison Wesley Longman
KW  - COMPUTER SCIENCE
KW  - SOIL CONTENT ANALYSIS
KW  - SYSTEMS PROGRAMMING
KW  - SYSTEMS SOFTWARE
UR  - http://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=50128642b01d974c2ea71cf532beb782
ER  -