000 00245nam a2200109Ia 4500
008 160710s1955 xx 000 0 und d
100 _aLONEY, S L
245 _aPLANE TRIGONOMETRY
260 _bMACMILLAN
_c1955
300 _a327
942 _2ddc
_cB
999 _c20926
_d20926