000 00348nam a2200157Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a0-7216-4101-6
041 _aen
082 _a574
100 _aGERKING ,Shelby.D.
245 0 _aBiology Systems
250 _a2nd ed
260 _aLondon
_bW.B. Saunders
_c1974
300 _a506p.
942 _cLL
999 _c147
_d147