00646nab a2200193 4500 20260520004258.0 260224s2007 xxu Avoiding underground utility conflicts sep. 2007 18/07/2011 ; 18/07/2011 3 p. ; 32;34;36 Using subsurface utility engineering and 3-dimensional underground imaging before construction can be a smart, cost-effective design move 9 Power Engineering 111 ARTICULO Allen, James R. 50832 Zembillas, Nicholas M. 50833 183942 183942 0 0 0 0 251761 BAAB BAAB 2026-03-06 200055994 0 200055994 2026-03-06 00:06:13 2026-03-06 ARTICULO