1. Chemical solutions; reagents useful to the chemist, biologist, and bacteriologist
Author: Welcher, Frank Johnson
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Chemical tests and reagents
Classification :
QD
77
.
W4
1966


2. Organic analytical reagents
Author: / Frank Johnson Welcher
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Chemical tests and reagents,Chemistry, Analytic,Chemistry, Organic
Classification :
QD
77
.
W415

