00373cam a2200169ua 45000010005000000080039000050400009000440410012000530410008000650820015000731000016000882450021001042500009001252600026001343000016001606530027001763027191122n        II  |||gr||||Z||||||asm  aMAIN  aEnglish  aasm  a370.15 RAY  aRAY, SUNIL.  aSIKHYA MANUBIDYA  a5TH.  aKOLKATA:bSOMA BOOKS.  a842:c20CM.  aEducational Psychology