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INTERNATIONAL JOURNAL OF RESEARCH AND ADVANCEMENT IN ENGINEERING SCIENCE - VOLUME 9, NUMBER 1, 2020

  

COVER PAGE

  

PRELIMINARY PAGES

  

Contact

Mr. I. Amos,
Managing Editor,
Devon Science Publication,
13/14 Onuiyi Link Road,
P. O. Box 279
Nsukka, Enugu State, Nigeria.

Tel: +2348162034599
Email:
devonjournal@yahoo.com

More Contact

The Technical Editor
African Journal Series
University OF Nigeria
P.O Box 3273, Nsukka,
Enugu State, Nigeria.