TY  - BOOK
AU  - Teijón Rivera,José María
TI  - La química en problemas
SN  - 9788473604017
AV  - QD42 eBook 
PY  - 2006///
CY  - Madrid
PB  - Editorial Tébar
KW  - Chemistry
KW  - Problems, exercises, etc
KW  - Electronic books
UR  - https://www.digitaliapublishing.com/a/12662/
ER  -