1. Analytical chemistry of molybdenum and tungsten )including the analysis of the metals and their alloys(
Author: Elwell, William Thomas
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Molybdenum- Analysis,، Tungsten- Analysis
Classification :
QD
181
.
M7E48
2. Analytical chemistry of molybdenum and tungsten)including the analysis of the metals and their alloys(
Author: Elwell, William Thomas
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Analysis ، Molybdenum,Analysis ، Tungsten
Classification :
QD
181
.
M7
E48
1971
3. Atomic- absorption spectrophotometry
Author: Elwell, W. T. )William Thomas(
Library: Library of Niroo Research Institue (Tehran)
Subject: ، Atomic absorption spectroscopy
Classification :
QD
117
.
P5E4
1966
