TY  - BOOK
AU  - Tewari K. S.; Mehrotra S. N. & Vishnoi N. K.
TI  - A textbook of organic chemistry: for B.sc.(pass and honours ) of indian universities
SN  - 0-7069-2257-3
U1  - 547 Tew 
PY  - 1976///
CY  - Vikas publishing house, New delhi
ER  -