000 00396nam a22001817a 4500
020 _a000000
040 _cPK-LaCSN
082 _aT540
_bSIN-C
100 _aBoard, sindh
245 _aChemistry 1X
_bJournal of practical activities
250 _aFirst edition
300 _3text
_c27 cm
490 _3text
700 _aBoard ,sindh
856 _3text
942 _2ddc
_cTB
999 _c825521
_d825498