000 00285nam a2200133Ia 4500
999 _c15329
_d15329
020 _a0673382486
100 _aMargaret L Lial
245 _aTrigonometry
250 _a4
260 _c1989
_bSCOTT, FORESMAN & CO
_aLondon
300 _a406
700 _aCharles D Miller
942 _cREF