000 00382nam a2200157Ia 4500
008 210210b1901 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a512/50
100 _aPENDLEBURY (C)
245 _aElementary trigonometry
260 _aLondon
_bGeorge Bell and Sons
_c1901
650 _atrigonometry
650 _aElementary
690 _aTrigonometry
906 _a007253
999 _c139661
_d139661