TY - BOOK AU - Aczel, Amir D. TI - Fermat's last theorem: unlocking the secret of an ancient mathem atical problem U1 - 512.74 23 PY - 1996/// CY - London PB - Penguin books Ltd KW - Mathematics KW - Fermat's last theorem N1 - Includes bibliographical references (p. 139-140) and index ER -