1. Electricity and magnetism
Author: W. J. Duffin
Library: Central Library of Shahrekord University (Chaharmahal va Bakhtiari)
Subject: Electricity,Magnetism
2. Electricity and magnetism
Author: W.J. Duffin
Library: Library of Payam Noor University of Esfahan (Esfahan)
Subject: Electricity,Magnetism
Classification :
QC
،
522
،.
D83
،
1973
3. Electricity and magnetism
Author: W. J. Duffin
Library: Central Library and Information Center of Birjand University (South Khorasan)
Subject: ، Electricity,، Magnetism
Classification :
QC
518
.
D85
1973
4. Electricity and magnetism
Author: W. J. Duffin
Library: Central Library and Document Center of Shahid Madani University of Azarbayjan (East Azarbaijan)
Subject: Electricity,Magnetism
Classification :
QC
,
522
,.
D83
,
1981
