Hambarg, Germany: Management Committee of Gurudwara Singh Sabha Hamburg notice of the fact that Gurbani was engraved on stairs of a Yoga centre located in Hoheluft area of Hamburg in Germany. Gurdwara Sahib president Dalbir Singh Bhau, Balwiner Singh Ghotra and others raised strongly raised the issue with the management of Yoga centre against ‘beadbi’ (disrespect) of Gurbani.