000 nam a22 7a 4500
999 _c118809
_d118809
008 191003b xxu||||| |||| 00| 0 eng d
020 _a978-0-17-635519-7
050 _aQ161.2
_b.S35 2010
100 _aBarker Charmain
_d2010
_939957
245 _aScience Perspectives 9
_cCharmain Barker (et..al)
_hBook
260 _aCanada
_bNelson Education Ltd
_c2010
300 _axix, 682p
_bill;Col
_c28cm
942 _2lcc
_cBK