Realuyo, Zenaida <br/><br/>Basic Concepts of Bological Science  -- Quezon City:  KATHA Publishing Co, Inc,  1997. <br/><br/> References  Index <br/><br/><label>ISBN: </label>9711500825 <br/><br/><label>Dewey Class. No.: </label>GSL Res 574 R229 1997