TY  - BOOK
AU  - Singh, Gurcharan. 
AU  - Singh, Jagdish.
TI  - Building materials : : materials of construction / 
SN  - 8186308156
U1  - 691 SIN  23 
PY  - 1998///.
CY  - Delhi : 
PB  - Standard Publishers, 
KW  - Building materials.
N1  - Includes index.
ER  -