000 00332nam a2200145Ia 4500
003 IN-KoSCC
008 211107s9999 000 0 eng
082 _a514.1-6
100 1 _aHall,H.S
245 1 _aElementary trigonometry
500 _a3copies,2copies wd. 1-R
653 _aMathematics
700 _aKnight,S.R
942 _cBK
999 _c33258
_d33258