000			00352nam a22001337a 4500
999			_c1919 _d1919
020			_a1-4144-0415-8
082			_aCir. 573.2 W541 C2006
100			_aWexler, Barbara
245			_aGenetics and genetic engineering
250			_a2005 ed.
260			_aUSA: _bInformation Plus Reference Series _cC2006:
300			_aviii, 186p. : ill. ; 27cm
942			_cBK