TY  - BOOK
AU  - LayalJ.S.
TI  - Civil engineering drawing
SN  - 0246117524 (pbk.)
U1  - 604.2 
PY  - 2008///
CY  - Delhi
PB  - Satya  Prakashan.
KW  -  drawing
N1  - Includes index; 0; 0; 0; 604_200000000000000_LAY
ER  -