A. F. Badawi, A. H. Summan, M. Hannan, Z. Abdeen
DOI:
10.9734/IRJPAC/2015/16772
Page: 203-206
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DOI:
10.9734/IRJPAC/2015/17634
Page: 191-202
Flavien Aristide Alfred Toze, Marie Fomani, Achille Bissoue Nouga, Jean Rodolphe Chouna, Kouam ., Alain François Kamdem Waffo, Jean Duplex Wansi
DOI:
10.9734/IRJPAC/2015/17436
Page: 157-164
Narendra Kumar Chaudhary, Parashuram Mishra
DOI:
10.9734/IRJPAC/2015/17013
Page: 165-180
I. A. Kalagbor, B. A. Uzoukwu
DOI:
10.9734/IRJPAC/2015/16790
Page: 181-190