IS: 1081 - 1960 Reaffirmed 1991; Code of practice for fixing and glazing of metal (Steel and Aluminium) doors, windows and ventilators

IS: 1081 - 1960 Reaffirmed 1991; Code of practice for fixing and glazing of metal (Steel and Aluminium) doors, windows and ventilators - New Delhi BIS 1960 - 32p

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