000 00365nam a22001337a 4500
082 _a516.15
_bSMI
100 _aC.Smith.,
_939357
245 _aConic section co-ordinate geometry /
260 _aLondon:
_bMacmillan and company limited,
_cc1956
300 _ax, 449 p.:
_c16cm
526 _a0
_b0
_c0
_d516_150000000000000_SMI
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c543861
_d543861