TY  - BOOK
AU  - JOSEPH, S VALACHI 
AU  - GEORGE, F JOEY 
TI  - MODERN SYSTEMS AND ANALYSIS AND DESIGN 
SN  - 9781292351629
AV  - QA 76.9  .S88,2021
PY  - 2021///
CY  - UNITED KINGDOM 
PB  - PEARSON 
ER  -