TY  - BOOK
AU  - Bertolin, G.R, Hartman, N.W, Ross, W.A
AU  - Bertolin, G.R, 
AU  - Hartman, N.W, 
AU  - Ross, W.A
TI  - Fundamentals of graphics communication
SN  - 9780071221795
PY  - 2007///
CY  - New york
PB  - McGraw-hill
KW  - Engineering graphics
KW  - textbooks
ER  -