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DOI:
10.9734/AJOCS/2017/32155
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Elsadig H. R. Rajab, Ahmed E. M. Saeed
DOI:
10.9734/AJOCS/2017/31274
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Okon U. Abakedi
DOI:
10.9734/AJOCS/2017/31945
Page: 1-9
Santosh Narayan Chadar, Farid Khan, Abhay Pandey, Keerti Chadar
DOI:
10.9734/AJOCS/2017/31789
Page: 1-8