000 00281nam a2200121Ia 4500
008 201201s9999 xx 000 0 und d
082 _a516.24
100 _aLONEY, S.L.
245 0 _aPLANE TRIGNOMETRY
250 _a1
260 _bLONDON, CAMBRIDGE UNIVERSITY
_c1955
942 _cOB
999 _c16546
_d16546