Vol. 7 No. 1 (2014)

Articles

• Production and characterization of biodiesel from the traditional tannery fleshing wastes

  A Reda

  1-13

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• Isolation rate and drug resistance patterns of Shigella species among diarrheal patients attending at Hiwot Fana Hospital, Harar, Ethiopia

  H Mekonnen, A Kebede, S Menkir

  15-25

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• Quality assessment of essential oils of Eucalyptus globulus and Boswellia rivae

  M Tihar, E Dagne

  27-36

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• Highly Efficient p-i-n Type Organic Light-emitting Diodes Using Doping of the Transport and Emission Layers

  D Gebeyehu

  37-48

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• Mixed convection of couple stress fluid in a vertical channel in the presence of heat generation or heat absorption

  SN Murthy

  49-66

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