TY - BOOK AU - Tripathi,N.K.M. AU - Bhargava, Mahesh TI - Approval motivation U1 - 370.15 PY - 1985/// CY - Kacheri ghat PB - National psychological corporation KW - Psychology KW - education KW - শিক্ষাবিজ্ঞান N1 - Index ER -