000 00265nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
100 _aA D Gupta
245 0 _aTopics in algebra
250 _a7th
260 _aDelhi
_bLaxmi Pub
_c1983
650 _aMath
942 _cBK
999 _c4443
_d4443