TY  - BOOK
AU  - Kren,R.T.
TI  - Masonry skills
U1  - 693.1 23
PY  - 1982///
CY  - New York
PB  - Delmar Publishers INC
KW  - Kỹ năng nề
KW  - Equipment
KW  - Masonry
KW  - Masonry skills
KW  - Tools
ER  -