00332nam a2200133Ia 450000500170000008000190001710000220003624500350005826000450009330000110013858300190014994200130016899900170018120260716043027.0  a19.01.07 S6185  aSippl, Charles J.  aData communications dictionary  bVan North and ReinholdaNew YorkUSc1976  a545 p.  c3/7/00kM2LMGR  cMmS6185  c38946d38946