TY  - BOOK
AU  -  Van Hee, K.M.
TI  - Information systems engineering : a formal approach
SN  - 9780521110648
U1  - 004.21 VAN-K 
PY  - 1994///
CY  - India
PB  - Cambridge University Press
KW  - Information technology
KW  - Systems engineeringﾠ
ER  -