TY  - BOOK
AU  - HEE,K.M.VAN
TI  - INFORMATION SYSTEMS ENGINEERING: A FORMAL APPROACH / 
U1  - 623.85 
PY  - 1994///
CY  - [S.N] : 
PB  - CAMBRIBGE UNIVERSITY PRESS Ø 
KW  - Ø§ÙØªØ­ÙÙÙ Ø§ÙØ±ÙØ§Ø¶Ù
KW  - INFORMATION SYSTEMS
ER  -