TY  - BOOK
AU  - Samaniego,F.A.
AU  - Blommers,T.J.
TI  - Dímelo tú!: a competency approach
SN  - 0-03-006533-X
PY  - 1989///
CY  - Fort Worth, Chicago, San Francisco
PB  - Holt, Rinehart and Winston
ER  -