TY - BOOK AU - Riggs, James L. AU - Bedworth, David D. AU - Randhawa, Sabah U. TI - Engineering economics SN - 9780070586703 U1 - 658.15 RIG 23 PY - 2004/// [Reprinted 2010] CY - New Delhi PB - Tata McGraw hill education KW - Engineering economy KW - Managerial economics N1 - Include index ER -