TY  - BOOK
TI  - Asian regional symposium on rock slopes, 7-11 December 1992, New Delhi, India : proceedings
SN  - 9789054102434
U1  - 624.15132 BAL 
PY  - 1993///
CY  - Rotterdam
PB  - A.A. Balkema
KW  - Rock slopes
ER  -