TY - BOOK ID - 1492476 TI - Number theory PY - 1971 SN - 0721612555 9780721612553 PB - Philadelphia: Saunders, DB - UniCat KW - Number theory KW - Number Theory UR - http://www.unicat.be/uniCat?func=search&query=sysid:1492476 AB - ER -