000 00383nam a2200121Ia 4500
008 180412s9999||||xx |||||||||||||| ||und||
020 _a199632332
040 _aAhmadu Bello University Library - Zaria
100 _aPY.E
245 4 _aThe natural immune system; the natural killer cell.
_cClaire E. Lewis, James O'D MacGee.
260 _bO. U. P.; Oxford.
_c1992
300 _axxi, 248p.; ill.
700 _aNATURAL
999 _c1498
_d1498