000			00300nam a2200133Ia 4500
008			160316s1979 xxu||||| |||| 00| 0 eng d
020			_a
100			_aCrable , Richard E
245			_aUsing Communication
250			_a
260			_aBOSTON _bALLYN AND BACON _c1979
300			_a325
700			_a _a
999			_c20987 _d20987