00343cam a2200121 a 4500 661 CHE Chemical industries in Sri Lanka. Colombo : Institute of Chemistry, Ceylon, <1997> v. <2> : ill. ; Description based on: v. 2, published in 1997. Chemical industry BK 1660 1660 0 0 0 NFIC IC IC GEN 2015-07-23 750.00 0 661 CHE 002003 2015-07-23 00:00:00 REF 0 0 0 NFIC IC IC GEN 2015-07-23 750.00 0 661 CHE 002004 2022-11-17 00:00:00 2015-07-23 BK 0 0 0 NFIC IC IC GEN 2015-07-23 750.00 0 661 CHE 002005 2022-11-17 00:00:00 2015-07-23 BK 0 0 0 NFIC IC IC GEN 2015-07-23 750.00 3 661 CHE 003265 2022-11-17 00:00:00 2020-09-27 2015-07-23 BK 0 0 0 NFIC IC IC GEN 2015-07-23 750.00 1 661 CHE 003266 2022-11-17 00:00:00 2015-11-19 2015-07-23 BK 0 0 0 NFIC IC IC GEN 2015-07-23 750.00 2 661 CHE 003267 2022-11-17 00:00:00 2016-09-17 2015-07-23 BK 0 0 0 NFIC IC IC GEN 2015-07-23 750.00 1 661 CHE 003268 2022-11-17 00:00:00 2015-11-19 2015-07-23 BK 0 0 0 NFIC IC IC GEN 2015-07-23 750.00 3 661 CHE 003269 2022-11-17 00:00:00 2020-09-27 2015-07-23 BK