1. ECONOMIC ACTIVITY
Author: P. H. KARMEL,R. H. WALLACE
Library: Central Library of Ahvaz Faculty of Petroleum (Khuzestan)
Subject:
Classification :
HB
,
171
,
H273


2. Economic activity
Author: By G.C. Harcourt, P.H. Karmel, and R.H. Wallace
Library: Library of the Faculty of Economics University of Tehran (Tehran)
Subject: Macro-economics
Classification :
HB
171
.
H3E3


3. Economic activity
Author: by G.C. Harcourt, P.H. Karmel, R.H. Wallace.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Macroeconomics.,Macroéconomie.,Economische groei.,Macroeconomics.
Classification :
HB171
.
H273


4. Nematode ecology and Plant disease
Author: / [by] H .R. Wallace,Wallace
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Nematoda,Plant diseases
Classification :
QL
391
.
N4W34


5. Nomatode ecology and plant disease
Author: Wallace, H. R.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Nematode diseases of plants,، Plant diseases
Classification :
SB
998
.
N4
W31


6. Rotifera VIII: a comparative approach: proceedings of the VIIIth International Rotifer Symposium, held in Collegeville, Minn., USA., 22-27 June 1997
Author: edited by E. Wurdak, R. Wallace and H. Segers
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Rotifera
Classification :
QL
391
.
R8
I57
1997


7. The biology of plant parastic nematodes
Author: Wallace, H. R.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Nematoda
Classification :
QL
391
.
N4
W34


8. Understanding and measuring vibration
Author: /R. H. Wallace.
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: ماشینآلات, -- ارتعاش,ارتعاش--اندازه گیری.
Classification :
TJ
۱۷۷
/
و
۲
آ
۸ ۱۳۴۹

9. Understanding & measuring vibration
Author: WALLACE,R H
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: MACHINERY-VIBRATION , VIBRATION-MEASURMENT , VIBRATION )AERONAUTICS(
Classification :
TJ
177
.
W3

