000 00331nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aWilson, Edmund B
245 0 _aCell in development and heredity Edn 3
250 _a3
260 _bMacmillan co Inc
_aNew York
_c1953
942 _c1
999 _c52299
_d52299