TY - BOOK AU - Chauhan,Ashok Kumar AU - Varma,Ajit . AU - Kharkwal,Harsha . TI - Microbes for human life / SN - 8189866052 U1 - 579 PY - 2007/// CY - NewDelhi : PB - I K International , KW - MICROORGANISMS N1 - Includes index ER -