TY - GEN T1 - Logic with treesan introduction to symbolic logic / DA - 1997. CY - London ; CY - New York : AU - Howson, Colin. CN - Proquest Ebook Central Academic Complete CN - BC135 PB - Routledge, PP - London ; PP - New York : PY - 1997. ID - 372961 KW - Logic, Symbolic and mathematical. TI - Logic with treesan introduction to symbolic logic / LK - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10017151 UR - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10017151 ER -