000 00304nam a2200133 4500
020 _a9789559244226
082 _a678 POL
245 _apolymer industries in sri Lanka
260 _aRajagiriya
_bInstitute of Chemistry Ceylon
300 _a192 p
650 _apolymer
650 _asri lanka
942 _cBK
999 _c1672
_d1672