000 00330nam a2200133Ia 4500
008 210423s9999 xx 000 0 und d
100 _aR.S. Dahiya & A.D. Gupta
245 0 _aModern Co- ordinate Geometry
250 _a3rd
260 _bDelhi
_a Laxmi kitab Gher
_c1975
300 _a290
650 _aMathematics
942 _cBB
999 _c16601
_d16601