000 00270nam a2200121Ia 4500
008 211209s1961 xx 000 0 und d
041 _aeng
082 _aGOR/GUP
100 _aGORAKH PRASAD
245 _aTEXT BOOK ON CO-ORDINATE GEOMETRY
260 _c1961
300 _a328
999 _c806
_d806