00319nam a2200121 a 450000500170000002000150001708200170003210000230004924500570007225000120012926000350014130000210017620251203091650.0  a0065013638  a612,bD, tor  aTortora, Gerard J.  aHuman body: the essentials of anatomy and physiology  a3rd ed.  aNew YorkbHarper Collinsc1994  axxxii,600p, 26cm