000 00246nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aMangal, A.
245 0 _aRasayan Vigyan Shikshan
260 _aJaipur
_bSwati
300 _a256p.
942 _cBK
999 _c12406
_d12406