TY  - GEN
AU  - Obande, M. O.
TI  - Blocklaying and concreting
SN  - 0582025419
U1  - 693.4  
PY  - 1989///
CY  - England : 
PB  - Addison Wesley/Longman
KW  - Blocklaying and concreting
N1  - Includes bibliographical references
ER  -