TY - BOOK AU - Chadwick, David, TI - Understanding X.500 : : the directory / SN - 0412430207 : U1 - 004.6 C432u 1996 23 PY - 1996/// CY - London : PB - International Thomson Computer Press KW - Electronic mail systems KW - Standards KW - Computer networks KW - Directories KW - Standards KW - X.500 directory standard (Telecommunication) N1 - includes bibliographical references & index; Computer Science and Engineering ER -