TY  - BOOK
AU  - Trejo CÃ¡zares,Carmen
TI  - ComunicaciÃ³n de ciencia y tecnologÃ­a
SN  - 9681857356
AV  - Q223 .T74 1999
PY  - 1999///
CY  - MÃ©xico, D.F.
PB  - LIMUSA
KW  - Communication of technical information
KW  - Problems, exercises, etc
KW  - Local
KW  - Communication in science
ER  -