TY  - BOOK
AU  - Blyth, F. G. H.
AU  - de Freitas, M. H.
TI  - A geology for engineers
SN  - 9788131201411
U1  -  624.151 
PY  - 1984///
CY  - India,New Delhi
PB  - Butterworth-Heinemann
KW  - Geology-Engineers
ER  -