Mangal, SK .
Statistics in Psychology and Education / Textual Documents
SK Mangal.
- 1st ed. /
- New Delhi : Tata Mcgraw-Hill Publishing Company Ltd , 1987.
- 232p. : ill. ; 22cm .
0-07-451629-9
Educational Statistics Psychology-Statistics PG-Education G-Education
370.31 / Ma 313 St