000 00372nam a2200169Ia 4500
008 160330s1990 xxu||||| |||| 00| 0 eng d
020 _a
041 _aEnglish
082 _a574
_bFRE
100 _aFreifelder
245 _aMicrobial Genetics
250 _a1st
260 _aNarosa Pub. Delhi
_c1990
300 _a599p.
_bPaper
650 _aBiology
906 _a9746
999 _c114487
_d114487