000 00290nam a2200145Ia 4500
100 _aLoney/ S.L.
490 _v1
942 _cBK
654 _aPlane
245 _aPlane trigonometry
260 _bMacmillon & co
_aMadras
_c1980
082 _a516.24
300 _a327
546 _aENGLISH
999 _c29686
_d29686