000 00285nam a22001214a 4500
084 _2Colon Classification
100 _aPearson ,E S
245 1 _aTracts for Computers Vol 5
250 _a2
260 _aCambridge :
_bUniversity Press,
_c1943.
300 _aviii;32p.:
942 _cBK
999 _c523220
_d523220