00319nam a2200121 a 450000500170000002000150001708200210003210000220005324500630007525000120013826000260015030000210017620251203091647.0  a0801604060  a616.079,bD, bar  aBarrett, James T.  aTextbook of immunology: an introduction to immunochemistry  a5th ed.  aSt.LouisbMosbyc1988  axviii,456p, 24cm