000 00502nam#a2200193uu#4500
001 22815
003 TLS
005 20210423205525.0
008 951101s1971####xxu####||####||||#|#eng|d
020 _a0883130114
040 _aTLS
_cTLS
245 0 0 _aGeneral mathematics /
_cPh. Whitcraft.
260 _aHayes School :
_bWilkinsburg,
_c1971.
300 _a152 p. ;
_c28 cm
100 1 _aWhitcraft, Ph.
_99005
653 _aMatemáticas-problemas, ejercicios
690 _aSecundario
_915579
942 _cBK
999 _c18282
_d18282