000			00397nam a22001457a 4500
020			_a9789812808141
040			_cPK-LaCSN
082			_aTR-500 _bLEN-I
100			_aLeng Peck, Ho
245			_aInternational lower secondary science.
260			_aIslamabad. _bMarshall cavendish education. _c2019.
300			_3text; _a150 pages; _billustration; _c27 cm.
942			_2ddc _cTR
999			_c870218 _d870195