CHENNAI: Tamil Nadu Science and Technology Centre is organising a certificate course on computer awareness programme in MS Windows and MS Office (Word, Excel, Power Point) at Periyar Science and Technology Centre campus, Gandhimandapam Road, Adyar. The duration of the course is 30 hours and certificates will be issued to the candidates on completion of course. The course will be conducted between 4 pm and 6 pm. The first batch will commence on August 17.