TY - BOOK AU - Riggs,James L. AU - Bedworth,David D. AU - Randhawa,Sabah U. TI - Engineering economics SN - 9780070586703 U1 - 658.15/R4487e 1996 PY - 1996/// CY - New Delhi PB - Tata McGH KW - engineering economy KW - Engineering N1 - Includes index ER -