00282nam a2200121Ia 4500008004100000041000900041082001900050100002300069245002300092260002900115300000800144650000800152230718s9999    xx            000 0 und d  aEng.  a3010723bCHA-R  aChaudhary, Shahzad 0aResearch Methodogy  aPakistanbInikicabc2016  a326  aLaw