000 00262nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370.15
_bPAT
100 _aPathak, P.D
245 0 _aShiksha Manovigyan
260 _bVinod
_c2005
300 _a588
942 _cBK
999 _c324
_d324