TY - BOOK AU - JAI GOPAL TRIPATHI TI - MANOVIGYAN AVAM SHIKSHA ME SHODH PADHTIYAN SN - 97889442828 PY - 2009/// CY - AGRA PB - HAR PRASAD BHARGAVA KW - MANOVIGYAN AVAM SHIKSHA ME SHODH PADHTIYAN ER -