00550cam a2200193 7i4500 0000017222 20260204090000.0 9798214405919 004.21/TIL Tilley, Scott Systems analysis & design by Scott Tilley. 13th ed. USA: Cengage Learning, Inc, c2025. xix, 604 pages: ill. (colour); 28cm. Includes index system analysis system design 1000027402 Book Red Spot 1000027403 Book Green Spot