00300nam a2200121Ia 4500008004100000020001800041082001500059100001500074245003100089250000800120260004200128300000800170190710s9999 xx 000 0 und d a81-86204-35-0 a370.15 GS: aGupta, S P 0aShiksha Manovigyan (Hindi) a3rd aAllahabadbSharda Pustak Bhawanc2007 a359