00263    a2200121   450000100060000000300050000608200170001110000210002824500280004926000360007730000100011350000180012390535NUST  a891.4393 KHA  aDr Khalid Sohail  aDarya Kay Us PaarhUrdu  aKarachibCity Books Pointc2014  a336p.  aGeneral Books