IS METHODS OF TEST FOR AGGREGATES FOR CONCRETE PI PARTICLE SIZE AND SHAPE
IS 2386 PART I 1963
IS METHODS OF TEST FOR AGGREGATES FOR CONCRETE PI PARTICLE SIZE AND SHAPE - DELHI BUREAU OF INDIAN STANDARD 1963 - 17
IS METHODS OF TEST FOR AGGREGATES FOR CONCRETE PI PARTICLE SIZE AND SHAPE - DELHI BUREAU OF INDIAN STANDARD 1963 - 17