"tyagi, o d. "
A Text book of synthetic dyes: / Tyagi O.D. - 1 ed. - india : anmol 1990. - ", 304p.; 21 cm."
81-7041-349-4 hard cover
TP913 .T93 1990
A Text book of synthetic dyes: / Tyagi O.D. - 1 ed. - india : anmol 1990. - ", 304p.; 21 cm."
81-7041-349-4 hard cover
TP913 .T93 1990