TY  - BOOK
T1  - Descriptive geometry
A1  - Watts, Earle F.
LA  - English
PP  - New York
PB  - Prentice- Hall inc.
YR  - 1946
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.29816
KW  - GEOMETRIA DESCRIPTIVA
ER  -