TY  - BOOK
AU  - Helen ,Armstrong.
TI  - Graphic design theory: : readings from the field
SN  - 9781568987729
PY  - 2009///
CY  - New York
PB  - Princeton Architectural Press
UR  - http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=6b59244887dd8e0634e7af97204e2ac2
ER  -