000 00339nam a2200133Ia 4500
008 240531s9999 xx 000 0 und d
020 _a978 1 412 91171 9
082 _a510 00710941 MAN
100 _aManson,John
245 0 _aDeveloping thinking in algebra
650 _aALGEBRA
942 _cANF
999 _c332108
_d332108