000 00422nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a616.014
_bJ69
245 _aBiology of parasitic spirochetes
260 _aN Y
_bAcademic Press
_c1976
300 _axiii,402p.
650 _aMedicine
650 _aParasitic spirochetes
700 _aJohnson R C
_4ed.
942 _cBK
999 _c71020
_d71020