TY  - BOOK
AU  - David,Lewis
TI  - Pencil Drawing Techniques
SN  - 0823039919
PY  - 1984///
CY  - New York
PB  - Watson-Guptill Publications
UR  - http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=8959935917965e075db79d56c0be5bce
ER  -