IS: 5391 - 1981; Specification for Adjustable Metal Chairs for use of Typists amd Operators in Telephone Exchanges

IS: 5391 - 1981; Specification for Adjustable Metal Chairs for use of Typists amd Operators in Telephone Exchanges - New Delhi BIS 1981 - 9p

/
Copyright © 2024 Central Power Research Institute, Ministry of Power, Govt. of India, Bangalore. All Rights Reserved.