TY  - BOOK
AU  - Whitten, Jeffrey L
TI  - Systems analysis and design methods
SN  - 0-07-063417-3
U1  - 004.21 WHI 
CY  - New york
PB  - McGraw Hill
KW  - Computer Science
KW  - methods
N1  - Faculty, students and Staff
UR  - https://libgen.is/book/index.php?md5=6637D159C092E9790DAEDF9AA78493CC
ER  -