000 00298nam a2200121 a 4500
020 _a955965960X
082 _a516.16
_bBAL
100 _aBalasuriya, Sanjeeva
245 _aPlanar Coordinate Geometry
260 _bSanjeeva Balasuriya
_aKadugannawa
_c1998
300 _aiv, 143 pages.
942 _cREF
999 _c36584
_d36584