TY  - BOOK
AU  - Tro,Nivaldo J.
TI  - Chemistry in focus: a molecular view of our world 
SN  - 0495017698
AV  - QD33 T76 2007
PY  - 2007///
CY  - Belmont, California, México
PB  - Thomson-Brooks/Cole
KW  - Química
ER  -