000 00255nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR S Dahiya & others
245 0 _aAdvanced algebra
260 _aDelhi
_bJeevansons
_c1990
650 _aMath
942 _cBK
999 _c6571
_d6571