Selim Reza

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Gastro retentive controlled release drug delivery system of Verapamil HCl was formulated to increase the gastric retention time of the dosage form with controlling the drug release pattern. Different grades of hydroxy propyl methyl cellulose derivatives; Methocel K4M and Methocel K15MCR were incorporated for their gel forming properties. Tablet buoyancy was(More)
In an Optical WDM network, link/path failure may occur in a very normal way which may cause a great amount of data loss if the link is not restored to reroute the affected traffic accurately and quickly using the redundancy the network. Wavelength Division Multiplexed (WDM) networks, employing wavelength routing have emerged as the dominant technology to(More)
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