000 00357 a2200169 4500
001 B 375
020 _a9813083344
050 _aQK725
_b.C37-1994
100 1 _aC.R.Newton
245 1 4 _aPCR
260 _aUK
_bBIOS
_aUK
_bBIOS scientific publishers ltd.
_c1994
500 _a
700 _aA.Graham
650 _aBiology
650 _aScience
942 _cBK
999 _c8466
_d8466