00236nam a2200097Ia 4500080001800000100001800018245004400036260002900080300001000109583001900119  a05.07.03 B745  aBoss, Richard  aTelecommunications for library managers  bACURILaSan JuanPRc1988  a31 p.  c3/7/00kM2LMGR