000 00408nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a574.88 W3
100 _a"Walker, J M"
245 0 _aMolecular Biology and Biotechnology
250 _a\\199300ENGGPCX
260 _aPanima
260 _b1993
260 _cNew Delhi
300 _axx+434p
500 _aincludes index and biblioraphy
942 _cBK
999 _c56994
_d56994