Álvarez Lujan, Blanca, Universidad César Vallejo, Piura, Perú., Peru

• INGnosis Vol. 3 No. 1 (2017): January - June - Research Article
  Process design of municipal wastewater treatment to reduce water pollution in the district Samanco
  Abstract  PDF (Español (España))
• INGnosis Vol. 3 No. 1 (2017): January - June - Research Article
  Quality management system -ISO / IEC17025 to minimize the time in the test of quality lab in a steel company
  Abstract  PDF (Español (España))