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Ravula Prathap Kumar, Munisamy Shanmugam
https://doi.org/10.18280/ama_b.622-403
Page 48-52

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Sujatha Kamepalli, Srinivasa Rao Bandaru
https://doi.org/10.18280/ama_b.622-404
Page 53-60

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B. Samuyelu, P. Rajesh Kumar
https://doi.org/10.18280/ama_b.622-405
Page 61-71

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