Vol 7, No 2 (2021)

Open Access Open Access  Restricted Access Subscription or Fee Access

Table of Contents

Articles

Ukpaka C. P., Chie-Amadi G. O., Nwosi A. S., Chuku B.
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1-10
Bangshidhar Goswami
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11-16
Rajesh Kumar Singh, Rajeev Kumar, Vikas Kumar
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17-28
Ankit Kumar Pandey, Chandan Kumar, Avanish Yadav, Vaibhav Mishra, Amit Kumar
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29-43
S. Ravichandran
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44-47