000 00428 a2200169 4500
999 _c35027
_d36574
003 ISURa
008 170711b xxu||||| |||| 00| 0 eng d
020 _a0435601717
041 _aEnglish
082 _a570
_bCLE
100 _aClegg , Colin
_944643
245 _aBiology
_bfor schools and colleges
260 _c1980
_aLondon
_bHeinemann
_g1980
300 _bill.
_c24 cm.
_a376 p.
650 _aBiology
_979610
942 _cSR
_2ddc