000 | 00424nam a2200109Ia 4500 | ||
---|---|---|---|
008 | 120911s9999 xx 000 0 und d | ||
245 | _aN level topical science chemistry : ( 2002 - 2010) | ||
260 | _bSingapore : Educational Publishing House, 2011 | ||
300 | _a166 p. : ill. ; 24 cm. | ||
650 | _aChemistry --Examinations, questions, etc | ||
999 |
_c28134 _d28134 |
||
952 |
_w2012-09-11 _p19814 _70 _r2012-09-11 _40 _00 _bNU _yOS _10 _d2012-09-11 _aNU |