TY  - BOOK
AU  - Purkayastha, R. D. and Chattopadhyay, B. C.
TI  - Problems in geotechnical engineering
U1  - 624.15 
PY  - 1982///
CY  - Allahabad
PB  - Wheeler Publishing
KW  - Civil engineering
KW  - Engineering
KW  - Geotechnical engineering
ER  -