00454nam a22001697a 450000500170000000800410001702000180005804000210007604100080009708200160010510000240012124500520014525000120019726000330020930000150024265000270025720230614122429.0230614b           ||||| |||| 00| 0 eng d  a9788120320383  aIN-DiNCcIN-DiNC  deng  a370.15bMAN  aMangal, S Keauthor  aAdvanced educational psychology/cby S K Mangal  a2nd ed.  aDelhi:bPHI learning,c2018.  axii, 520p.  aEducational psychology