| 020 ## | $a9789888378890 |
| 090 ## | $a371$bHON |
| 100 0# | $aHong Kong Diploma of Secondary Education Examination. |
| 245 10 | $aHKDSEE 2022 : Chemistry$bQuestion papers |
| 260 ## | $bHong Kong Diploma of Secondary Education Examination$c2022 |
| 940 ## | $aN |
| 991 ## | $b11748$dN |
| 993 ## | $a1/12/2022 |
| 994 ## | $a11748$c1$m11748$r11748 |
| 999 ## | $bN$cB$dChemistry$fN$lE$rN$sA$t- |
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