1. Office practice made simple
Author: Geoffrey Whitehead
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Office practice,Office management
Classification :
HF
،
5741
,.
5
،.
O3
,
W4
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2. Office practice made simple
Author: Whithehead, Geoffrey
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Office management
Classification :
HF
5547
.
W5
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