Indian Standard : Specification for expanded Polystyrene for thermal insulation purposes
Indian Standard : Specification for expanded Polystyrene for thermal insulation purposes
- N.Delhi Indian Standards Institution 1968
- 15p.
IS Code IS : 4671 - 1968
678.746.22-496-41 / ISI
IS Code IS : 4671 - 1968
678.746.22-496-41 / ISI