[{"id":"1","acronym":"A","subject":"General Works"},{"id":"2","acronym":"B","subject":"Philosophy. Psychology. Religion"},{"id":"3","acronym":"C","subject":"Auxiliary Sciences of History"},{"id":"4","acronym":"D","subject":"History General and Old World"},{"id":"5","acronym":"E","subject":"History America"},{"id":"6","acronym":"F","subject":"History United States, Canada, Latin America"},{"id":"7","acronym":"G","subject":"Geography. Anthropology. Recreation"},{"id":"8","acronym":"H","subject":"Social Sciences"},{"id":"9","acronym":"J","subject":"Political Science"},{"id":"10","acronym":"K","subject":"Law"},{"id":"11","acronym":"L","subject":"Education"},{"id":"12","acronym":"M","subject":"Music and Books on Music"},{"id":"13","acronym":"N","subject":"Fine Arts"},{"id":"14","acronym":"P","subject":"Language and Literature"},{"id":"15","acronym":"Q","subject":"Science"},{"id":"16","acronym":"R","subject":"Medicine"},{"id":"17","acronym":"S","subject":"Agriculture"},{"id":"18","acronym":"T","subject":"Technology"},{"id":"19","acronym":"U","subject":"Military Science"},{"id":"20","acronym":"V","subject":"Naval Science"},{"id":"21","acronym":"Z","subject":"Bibliography. Library Science. Information Resources"},{"id":"23","acronym":"A1","subject":"General Working Orders"}]