Clasificación de la Biblioteca del CongresoTS532.A33

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(1,430) General Reference(23) geology(120) guide(60) gun(30) guns(693) handbook(30) history(857) history of time(5) how-to(96) hunting(60) industry(20) instruction(21) instructional(16) Jerome(6) knife(12) knives(111) lockpicking(40) locks(39) manufacturing(24) military(126) military history(94) outdoors(33) precious metals(6) reference(668) 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(54) trades(15) usa(56) war(34) weapons(444) workshop(26)