@article{paperid:1061640,
author = {صدیقی, محمود},
title = {معرفی دانشنامه شیمی اولمن (انگلیسی): Ullmann's encyclopedia of industrial chemistry c2011.40.v},
journal = {},
year = {2012},
volume = {35},
number = {35},
month = {June},
pages = {2--3},
			numpages = {1},
keywords = {اولمن},
}