Classificazione LCTK9968.S56

amateur(19) architecture(12) art(5) children(7) children's(10) communication(10) computer(40) computer science(16) computers(84) computing(20) construction(25) design(18) digital(11) diy(181) education(9) electronic(11) energy(6) engineering(79) evil genius(8) experiments(20) games(11) geek(7) guide(7) hacking(16) hacks(6) handbook(11) history(20) household(11) how-to(161) humble(5) humor(7) instruction(8) instructional(12) invention(5) inventions(9) juvenile(5) music(52) photography(6) programming(8) projects(64) radio(325) reference(201) repair(34) robotics(6) science(188) science and technology(9) security(5) self-help(14) self-sufficiency(6) sound(10) spy(9) study guide(6) survival(10) tech(17) technique(9) tools(8) working(6) workshop(5) writing(6)