00481nam a2200181Ia 4500082001900000100001900019245002500038260002900063300001300092490004000105500000500145690000600150700000500156952010000161964001700261921000800278999001300286  a302.5bP251.CS  aParkman, Ralph  aCybernetic societyb  aNew YorkbPergamonc1972  ax, 396p.  aPergamon Unified Engineering series  a  a   a  00104070aISIbISId1998-06-01l0o302.5 P251.CSpDP7773r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a881  c881d881