00269nam a2200097Ia 450000500170000000800410001708200180005810000220007624500410009826000320013920260325112454.0260325s9999||||xx |||||||||||||| ||und||  a658.406 D126A  aDadlani, Malavika 0aArt and science of frugal innovation  aUSAbEbury press pub.c2022