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First Author:
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Zahid Asghar |
Quaid-i-Azam University, Islamabad |
g.zahid@gmail.com |
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Quaid-i-Azam University, Statistics |
Islamabad, 44000, Pakistan |
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0092-300-9121940(Phone) |
0092-300-9121940(Fax) |
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Second Author:
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Nighat Jahandad |
Quaid-i-Azam University, Islamabad |
nighatparveen@yahoo.com |
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