000 00373nam a2200145Ia 4500
020 _a0000809472953
040 _cPK-LaCSN
082 _b170
_a000
245 2 _aA childs first library of learning-The world we live in
260 _b,life time asia
_ahong kong
_c1997
300 _a29
942 _2ddc
_cBK
999 _c677749
_d677749