000 00479nam a22001811 4500
001 19809
003 BD-DhUET
008 840618r19571928nyua 000 0 eng
040 _aDLC/ICU
_cICU
_dBD-DhUET
082 0 0 _a514.5
_bHOB/1957
100 _aHobson, E. W.
245 1 2 _aTreatise on plane and advanced trigonometry
250 _a7th ed.
260 _aNew York
_bDover Publications
_c1957
300 _axv, 383 p.
_billus
_c21 cm.
650 0 _aPlane trigonometry
942 _cGB
999 _c19809
_d19809