00431 a2200157 4500010001400000020002300014035001300037037001800050082001100068100001800079245005500097260004400152300003000196500002000226650002700246 aENG-85963 a8120330552c350.00 aEN-69496 bD.B.Act / Pub14a370.151 aMangal, S. K.1 aEssentials of educational psychologycS. K. Mangal aNew DelhibPrentice-Hall of Indiac2007 axiv, 303 p.c24 cm. (pbk) aIncludes index. aEducational psychology