TY  - BOOK
AU  - Nivaldo J. Tro
TI  - Chemistry in Focus: A molecular view of our world
SN  - 978-1-337-39969-2
U1  - Cir. 540 T84 C2019 
PY  - 2019///
CY  - Boston, USA: 
PB  - Cengage Learning; 
ER  -