00347nam a2200133Ia 450000500170000008000180001710000250003524500460006026000440010630000150015058300190016594200120018499900170019620260716043050.0  a05.07.01 S657  aSmith, Randi Sigmund  aWritten communication for data processing  bVan Nostrand ReinholdaNew YorkUSc1976  avi, 199 p.  c3/7/00kM2LMGR  cMmS657  c39658d39658