00323nam a22001337a 4500020001800000082001400018100002400032245002400056260003700080300000800117490002000125650002400145650002000169  a9789559244288  a668.4 KAR  aKarunanayake,Laleen  aIndustrial Polymers  aColombobInstitiute of Chemistry  a53p  aMonograph No:24  aindustrial polymers  aMonograph No:24