000 00279nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a516.16 GOY/C
100 _aGOYAL S K
245 0 _aCO-ORDINATE GEOMETRY
260 _bARIHANT PRAKASHAN
_c2007
300 _a840
942 _cTB
999 _c43804
_d43804