000 00260nam a22001217a 4500
999 _c2434
_d2434
020 _a9788131305416
082 _a660.6
100 _aJ.P. Tewari & Other
245 _aMicrobial Biotechnology
260 _aNew Delhi
_bA.P.H.
_c2009
300 _a567
942 _cBK