TY - BOOK AU - Gupta,Phalguni AU - Prakash,Surya AU - Jayaraman,Umarani TI - IT infrastructure and its management SN - 9780070681842 AV - TK5105.5 .G86 2012 PY - 2010/// CY - New Delhi PB - Tata McGraw Hill Education KW - Information and Technology KW - Management KW - Computer networks KW - Cloud computing ER -