TY  - BOOK
AU  - Muhammad Abubkr Jamil
AU  - Dr. Liaqat Ali
TI  - Comparative Analysis of ROCK Classification Systems
U1  - 624.15 
PY  - 2018///
CY  - Islamabad
PB  - SCEE - NUST
KW  - Geotechnical Engineering MS-Thesis
ER  -