000 00290nam a2200133Ia 4500
008 170207s9999 xx 000 0 und d
082 _a574 TWY-D
100 _a TWYMAN R.M
245 _aDEVELOPMENTAL BIOLOGY
300 _a445
365 _b195
650 _aBiology
942 _cBOOKS
999 _c48382
_d48382