Once upon a time, my colleagues and I assembled a ...

Once upon a time, my colleagues and I assembled a commemorative anniversary exhibition in the main building. The lighting was based on the Osram brand, which in the past evoked mixed feelings (...) In those days it was a little known brand. Besides, many good and important people are long gone. My Dad, when he studied (he finished when there was no SOR yet), he met with an educational curiosity - the student could know the perfect material but failed due to dirty nails (...).