00343nam a22001457a 4500 20250827111035.0 541 SEL Selvaratnam,M 512 Physical Chemistry Colombo Lake House 1970 288p Physical chemistry chemistry Physical chemistry 78 BK 899 899 0 0 0 NFIC IC IC GEN 2015-06-06 0 541. SEL 003504 2015-06-06 00:00:00 2015-06-06 BINDING 0 0 0 NFIC IC IC GEN 2015-06-06 0 541. SEL 003752 2022-11-17 00:00:00 2015-06-06 BINDING