TY  - BOOK
AU  - Duggal,S.K..
TI  - Building materials
SN  - 9054107642
AV  - TA403.2  .D84 1998
PY  - 1998///
CY  - Rotterdam
PB  - A. A. Balkema
KW  - Building materials
KW  - Construction industry
ER  -