TY  - BOOK
AU  - Tyagi,O.D.
AU  - Yadav, M.
TI  - A textbook of synthetic dyes
SN  - 8170413494
U1  - 576.5 22
PY  - 1993///
CY  - New Delhi.
PB  - Anmol.
KW  - Sythetic dyes
ER  -