TY  - BOOK
AU  - Bernal,Jorge
TI  - Contrahipotesis
SN  - 9781449257736
AV  - TH145 ebook 
PY  - 2009///]
CY  - Buenos Aires, Argentina
PB  - Nobuko
KW  - Building
KW  - Study and teaching
KW  - Electronic books
N1  - Includes bibliographical references and index
UR  - https://www.digitaliapublishing.com/a/34236/
ER  -