TY - BOOK AU - Mangal ., TI - Statistics in psychology and education SN - 9788120320888 U1 - 370.15 PY - 2002/// CY - Delhi PB - PHI N2 - This extensively revised and fully updated second edition is designed as a textbook for m. A. (education), m. Ed. , m. A. (psychology and sociology) and for research students pursuing courses in stati ER -