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Main Author : Ḍākṭar Rafīq Aḥmad : (ڈاکٹر رفیق احمد) Ḍākṭar Rafīq Aḥmad : (ڈاکٹر رفیق احمد) Ḍākṭar Rafīq Aḥmad : (ڈاکٹر رفیق احمد)
Subject : Science
Place : Lahore
Publisher : Haq Nawaz Publishers
Date of publication : 2007
Language : Urdu
Page : 90
Source : Punjab Textbook Board
Serial no : 157
Keyword : Science, Elcetric .,Current
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