000 00399nam a2200181Ia 4500
008 210922s9999||||xx |||||||||||||| ||und||
035 _a20088
041 _aENG
082 _a512.13
_BBOL
100 _aBoll R.L
245 0 _aExamples In Triginometry
250 _a1
260 _bJ.M.Dent and Sons L.T.D.
_aLondon
_c1971
300 _a67
500 _a974
650 _aEnglish
942 _cBK
999 _c20093
_d20093