TY  - BOOK
AU  - Roy Debasis 
TI  - Civil Engineering : Engineering Geology:  Crystallography and Optical Properties of Minerals
CY  - Kharagpur
PB  - Indian Insitiute of Technology
KW  -  Crystallography and Optical Properties of Minerals
KW  - Civil Engineering
KW  - Dr. Debasis Roy
KW  - Engineering Geology
KW  - IIT Kharagpur
KW  - NPTEL
UR  - http://video.snu.edu.in/index.php?id=459&cat=Civil Engineering&course=Engineering Geology&url=Phase1_Video/105105106/lec06.mp4
ER  -