TY  - BOOK
AU  - Powers,Gary
TI  - Trigonometry for engineering technology: with mechanical, civil, and architectural applications 
SN  - 9780831134549
AV  - QA537 P69
PY  - 2013///
CY  - New York
PB  - Industrial Press
KW  - Trigonometría
KW  - Problemas, ejercicios, etc
KW  - Ingeniería mecánica
KW  - Ingeniería civil
N1  - "South Hills School of Business & Technology is a private, two-year, post-secondary school accredited by the ACICS."
ER  -