000 00270nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aM S Yadav/ R K Tuteja
245 0 _aAnalytical solid geometry
260 _aDelhi
_bJeevansons Pub
_c1977
650 _aMath
942 _cBK
999 _c4767
_d4767