Indian StandardsInstitution , .
Classification and Identification of Soils For General Engineering / Textual Documents Indian Standards Institution. - 1 / . - New Delhi : Indian Standards Institution , 1972. - 24 ; .
624.131 / IND/CL
Classification and Identification of Soils For General Engineering / Textual Documents Indian Standards Institution. - 1 / . - New Delhi : Indian Standards Institution , 1972. - 24 ; .
624.131 / IND/CL