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American Journal of Engineering and Applied Sciences 3 ( 2 ): 396 - 402 , 2010
A.K.M. Asif Iqbal and Ahsan Ali Khan
American Journal of Engineering and Applied Sciences 3 ( 4 ): 611 - 619 , 2010
Ahsan Ali Khan, Noraziaty Bt. Munajat and Harnisah Bt. Tajudin
Journal of Applied Sciences 5 ( 9 ): 1650 - 1654 , 2005
Ahsan Ali Khan and Sami Salama Hajjaj
Journal of Applied Sciences 6 ( 4 ): 779 - 784 , 2006
Ahsan Ali Khan, Munira Bt. Mohd Ali and Norhashimah Bt. Mohd Shaffiar
Journal of Applied Sciences 6 ( 10 ): 2317 - 2320 , 2006
Akm Asif Iqbal and Ahsan Ali Khan
Journal of Engineering and Applied Sciences 5 ( 2 ): 154 - 162 , 2010