000 00290nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aVasishtha
245 0 _aCo-Ordinate Solid Geometry
260 _bKrishna Prakasan Mandir
_c1986
300 _a522
650 _aMathematics
942 _cBK
999 _c30907
_d30907