00495cam a2200157ua 45000010005000000080039000050400009000440820011000531000025000642450093000892500009001822600036001913000017002276530014002446530079002582262110805n        ii  |||gr||||Z||||||eng  cMAIN  a370.15  aRai, B. C.,eAuthor.1 aEducational psychology statistics in education and experimental psychologycby B. C. Rai  a1st.  aLucknow:bPrakashan Kendra,969.  a511p:c23cm.  aEducation  aEducational psychology statistics in education and experimental psychology