000 00284nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aUmesh Kumar/ Sanjay Kumar Singh
245 0 _aPracheen awam aadhunik prashasnik chintak
260 _aNew Delhi
_bNational Bk Trust
_c2000
942 _cBK
999 _c10394
_d10394