00369nam a22001457a 4500 251025b |||||||| |||| 00| 0 eng d 9781933820293 670 SHA Sharon,Tomer validating product ideas through lean user research New York Rosenfeld Media 2016 320 Design C 0 0 ddc 0 670_000000000000000_SHA 0 UG 88457 SDDTM SDDTM DD 2025-10-25 Ao Enterprises 10235.00 0 670 SHA DD395 2025-10-25 R Rack No.R14 Shelf No.11 63937 63937