000			00364nam a22001457a 4500
020			_a0340059117
082			_a514 _bABB/T
100			_aAbbott, P
245			_aTeach yourself trigonometry / _cby P Abbott
250			_a2nd ed.
260			_aLondon : _bThe English Language Book Society, _c1970.
300			_a204p. :
650			_aTrignometry
942			_2ddc _cBK
999			_c735909 _d735909