TY  - BOOK
AU  - Davis William S.
AU  -  Yen David C.
TI  - Information system consultant's handbook : Systems analysis and design
SN  - 0849370019
U1  - 2N7S, N91      (ULO) 
PY  - 1991///
CY  - Florida
PB  - CRC USA       
KW  - LIBRARY SCIENCE
ER  -