000 00339nam a2200133 a 4500
005 20140414093836.0
008 090115s19uu xx uuu eng d
050 _aCDR 516.24
_bMUL 1995
245 _aMultimedia trigonometry.
650 _aTrigonometry
_xInteractive videos.
650 _aMathematics.
942 _cAVM
999 _c109008
_d109008