2720-1975, . (1987). METHODS OF TEXT FOR SOILS PART- XXIX DETERMINATION OF DRY DENSITY OF SOILS IN PLACE BY THE CORE CUTTER METHOD. DELHI: ISI.
2720-1975, . 1987. METHODS OF TEXT FOR SOILS PART- XXIX DETERMINATION OF DRY DENSITY OF SOILS IN PLACE BY THE CORE CUTTER METHOD. DELHI: ISI.
2720-1975, . METHODS OF TEXT FOR SOILS PART- XXIX DETERMINATION OF DRY DENSITY OF SOILS IN PLACE BY THE CORE CUTTER METHOD. DELHI: ISI. 1987.