00306nam a2200133 4500 541.2254 KUL Kularatne,K.W.S Polymer Structures:experimental copy Unit III Colombo OUSL 2001 61P Level 5 CHU 3238 Polymer BK 834 834 0 0 0 NFIC IC IC GEN 2015-05-31 275.00 0 541.2254 KUL 004385 2022-11-17 00:00:00 2015-05-31 BK 0 0 0 NFIC IC IC GEN 2015-05-31 275.00 2 541.2254 KUL 004386 2023-12-23 12:02:29 2023-12-16 2015-05-31 BK