25. ......................
Author: Hofstader, Robert A.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Analysis - Congreses ، Petroleum,Analysis - Congresses ، Trace elements
Classification :
TP
691
.
A5
26. ......................
Author: Walton, Alan G.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Precipitation )Chemistry(
Classification :
QD
547
.
W3
27. ......................
Author: Dean, Francis Medcalf
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Chemical analysis ، Plants,، Oxygen,، Heterocyclic compunds
Classification :
QK
865
.
D4
28. ......................
Author: Slavin, Morris
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Spectrum analysis
Classification :
QD
95
.
S535
