Punmia B C, Ashok Kumar Jain, . (1997). Soil Mechanics and Foundations. New Delhi: LAKSHMI PUBLICATIONS.
Punmia B C, Ashok Kumar Jain, . 1997. Soil Mechanics and Foundations. New Delhi: LAKSHMI PUBLICATIONS.
Punmia B C, Ashok Kumar Jain, . Soil Mechanics and Foundations. New Delhi: LAKSHMI PUBLICATIONS. 1997.