TY  - BOOK
AU  - TÃ©llez Torres,Sara
TI  - Triannual
SN  - 9788468522548
AV  - TD169 ebook 
PY  - 2018///
CY  - [Madrid], EspaÃ±a
PB  - Bubok Editorial
KW  - Environmental protection
KW  - Technology
N1  - Includes index
UR  - https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/132015/
ER  -