Is: 1554 (Part Ii) - 1970 (Incorporting Amendments No.1 & 3)(With Amendment Nos.4 & 5) : Specificati

Indian Standards Institution

Is: 1554 (Part Ii) - 1970 (Incorporting Amendments No.1 & 3)(With Amendment Nos.4 & 5) : Specificati - BIS 1975

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