TY  - BOOK
AU  - Roos,Gregory
AU  - Roos,Cathryn
TI  - Organic chemistry concepts : : an EFL approach 
SN  - 9780128016992
U1  - 547 
PY  - 2015///
CY  - London
PB  - Elsevier, Inc.
N1  - Includes index; 500-599
ER  -