TY  - BOOK
AU  - John  E. Leffler
TI  - Short course in Modern organic chemistry
U1  - 547 
PY  - 1973///
CY  - New York
PB  - Macmillan
N1  - John  E. Leffler: Short course in Modern organic chemistry.  New York.  Macmillan, 1973.--(547LEF)
ER  -