TY - BOOK AU - Sher, William AU - Sher, William TI - Computer-aided estimating : a guide to good practice SN - 9780582273245 AV - 692.5 SHE 1996 U1 - 692.5 SHE 1996 PY - 1996/// CY - Harlow PB - Longman KW - Civil Engineering ER -