TY  - BOOK
AU  - Duggal, S.K.
TI  - Building materials [6th ed.]
SN  - 9789360741921
U1  - 624.18 
PY  - 2025///
CY  - New Delhi
PB  - New Age International Publishers
KW  - Building materials
KW  - Materials science
KW  - CE207
ER  -