TY  - BOOK
AU  - Martin Gabriel 
TI  - Drawing for the beginning artist practical techniques for mastering light and shadow in graphites and cement 
SN  - 9791633221901
AV  - NC890 .M37
PY  - 2016///
CY  - Badalona 
PB  - Parramon paidotribo 
KW  - Pencil drawing-technique
KW  - Charcoal drawing-technique
ER  -