Search for: Title Author Subject Series Call number that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Approximation theory. 2 SEE ALSO narrower term: Perturbation (Mathematics) 1 Approximation theory -- Problems, exercises, etc. 1 Appuleius, Lucius. -- SEE: Apuleius. 1 Apraxia -- in infancy & childhood. 1 April Fools' Day -- Fiction. 1 April Fools' Day -- Juvenile fiction. 1 APS. -- SEE: American Philosophical Society. 1 Aptitude. 1 SEE: Ability. 9 Aptitude -- In infancy and childhood. 1 Aptitude pour la direction. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >