TY  - BOOK
AU  - Singh, Parbin
TI  - Text book of engineering general geology
U1  - 551 
PY  - 1993///
CY  - Delhi
PB  - S. K. Kataria
KW  - Chemistry, inorganic
KW  - Inorganic chemistry
KW  - Metal sulphides
N1  - Includes index
ER  -