TY  - BOOK
AU  - Ortega,Wenceslao
TI  - Ortografía
SN  - 9701009290
U1  - R 460.4 
PY  - 1996///
CY  - México
PB  - McGraw-Hill
KW  - Spanish language
KW  - Orthography and spelling
KW  - Local
ER  -