TY  - BOOK
AU  - Marshall George R
TI  - Systems analysis and design: Alternative structured approaches
U1  - D65,8(B):(X:89M), M6 
PY  - 1986///
CY  - Englewood
PB  - Cliffs Prentice Hall       
KW  -  Management information systems
KW  - Computer science
ER  -