TY  - BOOK
AU  - Knudsen, J. Lindskov; Lofgren, M.; Lehrmann-Madsen, O. & Magnusson, B.
TI  - Object- oriented: environments the mjolner approch
SN  - 0-13-009291-6
U1  - 001.642 Knu 
PY  - 1994///
CY  - Prentice hall, New York
ER  -