00278nam a2200097Ia 4500080001900000245002500019260007200044300001100116500003400127583001900161  a08.05.02 I59lo  aLogical link control  bInstitute of Electrical and Electronics EngineersaNew YorkUSc1988  a111 p.  aAn American national standard  c3/7/00kM2LMGR