000 00264nam a2200133Ia 4500
100 _aAbbott.P
942 _cBK
654 _aMaths
245 _aTrigonometry T.Y.S
260 _bEnglish Universities
_c1970
082 _a516
300 _a204
546 _aENGLISH
999 _c29161
_d29161