000 00345nam a2200145Ia 4500
020 _a9780435943806
040 _cPK-LaCSN
082 _b2094_TR
_a500
245 4 _aThe Heinemann science Scheme 1
260 _c2001:
_aLondon,
_bHeinemann.
300 _a0
942 _2ddc
_cTB
999 _c734072
_d734072