000 00506nam a22001817a 4500
003 OSt
005 20140310182847.0
008 130613t xxu||||| |||| 00| 0 eng d
022 _29789810809874
050 _aQ 1
_b.P747 2007
082 _aM 507
_bD614 2007
245 _aDistinction in science :
_bdiversity cycles
_cPoh, Jesslyn
260 _aSingapore :
_bJust Education Publishers,
_c2007
300 _aii, 98 p. :
_bill. ;
_c26 cm.
541 _j1
562 _e1
942 _2lcc
_cBK
_kM
999 _c16946
_d16946