Eitemau Tebyg: Civil engineering contracts and estimates
- Mechanical estimating and costing : including contracting and process planning
- Civil engineering contracts and estimates
- Civil engineering estimating, costing and valuation : including quantity surveying, contracting and accounts
- Estimating, costing specification and valuation in civil engineering:principles and applications
- Estimating, costing specification and valuation in civil engineering:principles and applications
- Estimating,costing specification and valuation in civil engineering : principles and applications