IS CODE OF PRACTICE FOR EXTREME WEATHER CONCRETING PART I
IS 7861 PART I 1975
IS CODE OF PRACTICE FOR EXTREME WEATHER CONCRETING PART I - 3 - DELHI BUREAU OF INDIAN STANDARD 1976 - 20
IS CODE OF PRACTICE FOR EXTREME WEATHER CONCRETING PART I - 3 - DELHI BUREAU OF INDIAN STANDARD 1976 - 20