000 nam a22 7a 4500
999 _c57799
_d57799
008 180719b xxu||||| |||| 00| 0 eng d
020 _a0216900700
082 _a574.078
_bRal
100 _aRalph, Robert
245 _aMethods In Experimental Biology
260 _aGlasgow
_bBlackie
_c1975
300 _a142p.
_bpb
_c6x8
350 _a0
365 _b50.95
440 _aTertiary Level Biology
650 _aBiology, Experimental
942 _cBK