000 00251nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aMangal, S.K
245 0 _aBal Adhigam Prakriya
260 _aNew Delhi
_bABD
_c2004
300 _a144p.
942 _cBK
999 _c11419
_d11419