00492nam a22001577a 4500 666.9 LOK Lokuliyana,D.R.K Topics in Industrial Chemistry - Part 11 : cement,industrial wastes and pollution control Colombo Open University 1990 60p Industrial Chemistry -PSU 3119 Bachelor Science :Level 5 Industrial chemistry cement,industrial waste,pollution control OUSL BK 652 652 0 0 0 NFIC IC IC GEN 2015-05-20 275.00 1 666.9 LOK 001436 2022-11-17 00:00:00 2016-09-23 2015-05-20 BK 0 0 0 NFIC IC IC GEN 2015-05-20 275.00 0 666.9 LOK 001751 2022-11-17 00:00:00 2015-05-20 BK 0 0 0 NFIC IC IC GEN 2015-05-20 275.00 0 666.9 LOK 005378 2022-11-17 00:00:00 2015-05-20 BK 0 0 0 NFIC IC IC GEN 2015-05-20 275.00 0 666.9 LOK 005806 2022-11-17 00:00:00 2015-05-20 BK 0 0 0 NFIC IC IC GEN 2015-05-20 275.00 0 666.9 LOK 001435 2015-05-20 00:00:00 REF 0 0 0 NFIC IC IC GEN 2015-05-26 275.00 3 1 666.9 LOK 001437 2022-11-17 00:00:00 2022-09-29 2015-05-26 BK