00246nam a22000977a 4500003000400000008004100004082001500045100001600060245003100076260004100107OSt230617b        |||||||| |||| 00| 0 eng d  a581bPP479  aDutta, A.K.  aA Textbook of Bacteriology  aT.T.B.A., PatnabBharti Bhawanc1970