thanks RajaHarischandra,

it seems like e-copy to me.The book i wanted is following which i have searched in site called e-library @Iowa university, so i guess it should be e-copy.Please brother, give a shot...

Availabe at:http://primofe-1.lib.iastate.edu:1701/primo_library/libweb/action/search.do?srt=rank&tab=default_tab&mode=Basic&dum=true&fn=search&frbg=&vl(61548240UI1)=all_items&vl(61548239UI0)=any&ct=search&vid=ISU31&indx=1&vl(freeText0)=Agarwal%2C%20M.%20The%20Effects%20of%20inclement%20Weather%20Conditions%20on%20Freeway&doc=492755

And hit search button...

Thanks again...