TY  - BOOK
AU  - 3G E-learning 
TI  - Analytical Chemistry 
SN  - 978-1-98463-720-8
U1  - Cir. 543 An532 C2020 
PY  - 2020///
CY  - New York, USA: 
PB  - 3G E-learning  LLC; 
ER  -