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035 _a17907
041 _aENG
082 _a516.24
_BLON
100 _aLoney S.L
245 0 _aPlane trigonometry
250 _a1
260 _bCombridge Univercity
_aLondon
_c1948
300 _a211
500 _a745
650 _aEnglish
942 _cBK
999 _c17912
_d17912