000 00459nam a2200169Ia 4500
020 _a9789696230090
040 _cPK-LaCSN
082 _aTR 540
110 _a"Alam, Zaheer"
245 0 _aPure Chemistry 2009-2020 O'level Exam Papers:
_bTopical Worked Solution
260 _bRed spot:
_aLahore.
_c2020.
300 _3Text
_c26 Cm.
650 _aChemistry- Past papers
942 _2ddc
_cTR
999 _c206870
_d206870