00424nam a22001697a 4500 541.28 MAG Mageswaran,R Physical And Theoretical Chemistry: Quantum Mechanics Colombo Open University 1987 74p Level 4- PSU 2115 Bachelor Science chemistry,quantum mechanics OUSL PSU 2115 BK 3492 3492 0 0 0 NFIC MLCampus MLCampus GEN 2016-08-16 7 2 541.28 MAG 001708 2025-10-18 15:06:29 2025-10-06 2016-08-16 BK