TY  - BOOK
AU  - Charaya,J.S.
AU  - Narang,G.S.
TI  - A text book of estimating and costing (mechanical)
U1  - 620.02 
PY  - 1965///
CY  - New Delhi
PB  - Tech India
KW  - Engineering
KW  - Estimates
KW  - Measurement
KW  - Mensuration
N1  - Includes index
ER  -