000 00258nam a22000857a 4500
008 210607b |||||||| |||| 00| 0 eng d
050 _aPN4874.C745 .C68 1981
245 _aHuman options
_cCousins, Norman
942 _2lcc
_hPN4874.C745 .C68 1981
999 _c5568
_d5568