000 00274nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSrivastav, D.N.
245 0 _aManovighyan Anushandhan Evam Mapan
260 _aAgra
_bVinod Pustak Mandir
300 _a260p.
942 _cBK
999 _c11239
_d11239