000 00492 a2200217 4500
001 113444
020 _a0525651160
041 _apor
090 _aYear 1 513
092 _a92011349
100 _aHarshman, Marc.
250 _a1st ed.
300 _a{32} p.
697 _aCounting
697 _aNumber concept.
856 _u000023/000023d0.jpg
040 _aBR-BrIDEA
_cBR-BrIDEA
245 1 0 _aOnly one
_c Marc Harshman
260 _a[S.l.]
_bCobblehill Books
_c1993
942 _cBK
999 _c113444
_d113444