Clasificación de la Biblioteca del CongresoTA418.C6

analysis(11) archaeology(21) architecture(236) art(48) art history(8) biography(9) botany(13) brick(6) buildings(14) business(11) chemistry(181) children(6) chocolate(5) civil(36) clay(13) college(5) computer science(7) conservation(35) construction(148) cracking(7) cultural history(7) cultural studies(6) culture(9) design(119) dictionaries(6) dictionary(7) digital(11) ecology(10) economics(6) educational(5) Egypt(6) energy(10) engineering(687) environment(16) experiments(17) factual(10) fashion(10) general science(16) geology(16) glass(49) Grade 2(7) handbook(78) history(169) history of science(17) how-to(9) innovation(6) inventions(5) light(5) manufacturing(18) material culture(12) math(52) matter(27) nanotechnology(119) natural science(5) nature(22) paint(5) painting(5) paper(16) photographs(9) picture book(15) popular science(34) professional(6) reference(217) research(7) sand(14) school(10) science(756) science and technology(14) sculpture(9) selection(5) smart(9) standards(31) steel(30) stone(26) strength(10) stress(15) sustainability(29) tech(8) technique(13) testing(21) thermodynamics(16) trees(23) urban(51) usa(9) wood(141) woods(7)