TY  - BOOK
AU  - Gore Marvin
AU  -  Stubbe John
TI  - Elements of systems analysis
U1  - X:89M:(D65,8(B)), M3 
PY  - 1983///
CY  - New Delhi
PB  - Galgotia Booksource India     
KW  -  ECONOMICS
KW  - MANAGEMENT
ER  -