000 00353nam a2200121 4500
999 _c9619
_d9619
082 _aFil. 510 F979 1979
245 1 _aFunctions for high school.
260 _aPhilippines :
_bMinistry of Education and Culture,
_cc1979.
300 _a191 p. :
_btabs and figs. ; 26 cm.
500 _aIncludes index.
650 1 4 _aMathematical functions.
_922009
942 _cBK