OPEN University of Sri Lanka
Course fo study leading to the degree of bachelor of science level 3 physics PHU - 2nd ed. - Nugegoda The Open University of Sri Lanka 1995 - 233 p.
139488
Electricity
537 / OPE
Course fo study leading to the degree of bachelor of science level 3 physics PHU - 2nd ed. - Nugegoda The Open University of Sri Lanka 1995 - 233 p.
139488
Electricity
537 / OPE