00428nam a22001697a 4500003000400000008004100004020001800045082001400063100001600077245003200093250002500125260004200150300001100192650001900203650001800222650001800240OSt230712b |||||||| |||| 00| 0 eng d a9788127248796 a576bS48G aSingh, R.P. aMicrobiology/by R.P. Singh  a2nd. rev. & enl. ed. aLudhiana:bKalyani Publishers;c2009. a886 p. aLife sciences  aPure Sciences a Microbiology