TY  - BOOK
AU  - Singh, Jagdish
AU  - Singh, Jagdish
TI  - A textbook of estimating costing and evaluation
U1  - 624/Si643e 1998 2nd.ed
PY  - 1998///
CY  - Delhi
PB  - Nem Chand
KW  - Estimating
KW  - costing
ER  -