000 00323nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aLaxmi Publication
245 0 _aMathematics
250 _a1st Ed
260 _aNew Delhi
260 _bLakshmi Publication
260 _c1994
650 _aMathematics
942 _cBK
999 _c18057
_d18057