TY  - BOOK
AU  - JOHN W STUBBE
AU  - MARVIN GORE
TI  - ELEMENTS OF SYSTEM ANALYSIS
U1  - 18799 
PY  - 1988///
PB  - Galgotia  Publications ,Delhi
KW  - ELEMENTS OF SYSTEM ANALYSIS  MARVIN GORE  JOHN W STUBBE
ER  -