00285nam a22001097a 4500003000400000008004100004082001400045100002200059245005200081260003400133300000800167OSt230920b        |||||||| |||| 00| 0 eng d  a574bN40S  aNelson, Gideon E.  aStudy Guide for fundamental concepts of biology  aNew YorkbJohn - Wiley c1974  a187