00356nam a22001457a 450000500170000004100130001708200200003010000160005024500400006625000110010626000590011730000090017665000190018585600060020420260122103054.0  aEnglish   a378.1664bPUR-i  aPuri, Bijay  aIOE entrance accelerator and e-PCM   a6th ed  aKathmandu bHeritage Publishers and Distributorsc2021  a726p  aSocial science  u