IS:3412 - 1965 (with Amendment No.2 - 1975) : Specification for Electric Water Boilers

IS:3412 - 1965 (with Amendment No.2 - 1975) : Specification for Electric Water Boilers - New Delhi BIS 1966 - 3p+12p

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