TY  - BOOK
AU  - Kumar, Umesh Aggarwal, K.B., Supervisior
ED  - University of Roorkee, Deptt. of Civil Engg.
TI  - Study of strength criteria of rocks
U1  - 624.072 
PY  - 1994///
CY  - Roorkee
PB  - CED
ER  -