000 00254nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR K Tuteja/ M S Yadav
245 0 _aAnalytical geometry
260 _aDelhi
_bJeevansons
650 _aMath
942 _cBK
999 _c8184
_d8184