TY  - BOOK
AU  - SRIVASTAVA, L. S.
TI  - Symposium On Rock Mechanics And Tunnelling Problems
U1  - H2(D4:40J7) 
PY  - 1973///
CY  - MERUT
PB  - SARITA PRAKASHAN
KW  -  TUNNELING --CONGRESSES
KW  - ROCK MECHANICS --CONGRESSES
ER  -