000 00305nam a2200121Ia 4500
008 240201s1999 xx 000 0 eng d
020 _a9780435167516
082 _a510 HEI
245 0 _aNHM-1 - SUBTRACTION TO 10
260 _bHEINEMANN EDUCATIONAL PUBLISHERS
_c1999
300 _aUNPAGED
942 _2ddc
_cBK
999 _c9061
_d9061