000 00670nam a22002057a 4500
001 8031
003 OCLRC
005 20260730085357.0
008 181115t xxu||||| |||| 00| 0 eng d
020 _a9719195001
040 _aOCLRC
082 _aFil 512.21307 G257 1996
100 _aGaytero, Reynaldo B.
245 _aPowerful mathematics shortcuts and techniques in multiplication :
_b30 techniques for all levels and for all times /
_cReynaldo B. Gaytero.--
260 _a[S.l. : s.n.].
_c1996.
300 _a167 p. ;
_c22 cm.
650 _aMulitpication-Study and teaching.
650 _aMathematics-Study and teaching.
942 _cBOOK
_jFil 512.21307 G257 1996
999 _c8031
_d8031