TY  - BOOK
AU  - Duggal,S.K.
TI  - Building materials
SN  - 9054107642
U1  - 624 
PY  - 1998///
CY  - Rotterdam, Netherlands
PB  - A.A. Balkema
KW  - Building materials
KW  - NUST
N1  - Includes index
ER  -