TY  - BOOK
AU  - Gupta ,B.L.
AU  - Gupta ,Amit
TI  - Concrete technology / 
SN  - 8180140407
PY  - 1989///
CY  - Delhi : 
PB  - A.K. Jain for standard publishers distributors : 
KW  - Concrete
N1  - Includes bibliographic references and index
ER  -