000 00599nam a2200169Ia 4500
008 131226s9999 xx 000 0 und d
020 _a9780080454467
100 _aHall, Brian K.
245 _aVariation : A Central Concept in Biology
245 _cHall, Brian K.
260 _bAcademic Press
260 _c2005
300 _aOn-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan
650 _aLife Science
856 _3Click here to access the e-Book
_uhttp://site.ebrary.com/lib/karachi/docDetail.action?docID=10138166
942 _cEB
999 _c77911
_d77911