TY - BOOK ID - 1554835 TI - Logic : an introduction PY - 2006 SN - 0415400686 9780415400688 0415400678 9780415400671 9780203645376 9781134145942 9781134145980 9781134145997 PB - London: Routledge, DB - UniCat KW - Logic KW - Logic. UR - https://www.unicat.be/uniCat?func=search&query=sysid:1554835 AB - ER -