000 00579nam#a2200217uu#4500
001 27881
003 TLS
005 20210423205637.0
008 990412s1996####xxu####||####||||#|#eng|d
020 _a0486691489
040 _aTLS
_cTLS
245 0 0 _aChallenging problems in algebra /
_cAlfred S. Posamentier, Ch.T. Salkind.
260 _aDover :
_bNueva York,
_c1996.
300 _a262 p. ;
_c21 cm
100 1 _aPosamentier, Alfred S.
_910609
700 1 _aSalkind, Ch.T.
_910610
653 _aÁlgebra
653 _aMatemáticas
690 _aSecundario
_915579
942 _cBK
999 _c22155
_d22155