Clasificación de la Biblioteca del CongresoTS525

American West(23) antiques(98) arms(61) art(173) automata(10) Clocks and watches(69) collectibles(53) construction(39) cultural history(23) Dent(7) design(75) diamond(11) diy(72) engineering(83) Firearms(1,435) General Reference(23) geology(120) guide(60) gun(30) guns(696) handbook(30) history(859) history of time(5) how-to(96) hunting(60) industry(20) instruction(21) instructional(16) Jerome(6) knife(12) knives(112) lockpicking(40) locks(39) manufacturing(24) military(127) military history(97) outdoors(33) precious metals(6) reference(670) repair(16) rifles(185) science(174) sculpture(33) shotgun(24) sports(44) steel(26) stones(18) survival(29) tech(15) technique(77) time(133) tools(55) trades(15) usa(56) war(34) weapons(444) workshop(26)