000 00657nam a22001817a 4500
999 _c20310
_d20310
008 240517b ||||| |||| 00| 0 eng d
020 _a971080359X
082 _aDFil 515.15
_bT63 1984
100 _aTorres, Herminia D.
_957176
245 _aCalculus and analytic geometry for business & economics /
_cHerminia D. Torres and Gavino A. Vallar, Jr.,
260 _aMandaluyong City :
_bNational Book Store,
_c©1984.
300 _ax, 412 pages :
_billustrations ;
_c23 pages.
500 _aIncludes bibliography and index.
650 _aCalculus.
_957205
650 _aGeometry.
_957206
700 _aVallar, Gavino A, Jr.
_eauthor.
_957177
942 _2ddc
_cDFIL