00383nam a22001577a 450000500170000004100130001708200200003010000160005024500390006625000110010526000590011630000090017565000190018465000160020385600060021920260122102759.0  aEnglish   a378.1664bPUR-i  aPuri, Bijay  aIOE entrance accelerator and e-PCM  a7th ed  aKathmandu bHeritage Publishers and Distributorsc2022  a790p  aSocial science  aEngineering  u