000 00368nam a2200169Ia 4500
008 180620s9999||||xx |||||||||||||| ||und||
020 _c[]
040 _aKRC Library
041 _aEnglish
082 _a516.24
_bHST
245 _aH.S. trigonometry
260 _b[s.n.]
_a[s.l.]
300 _a226p.
650 _aMathematics
650 _aTrigonometry
942 _cBK
999 _c2150
_d2150