00298nam a22001097a 4500020001800000082001900018100002300037245005500060260003000115300002300145650002000168  a9781447151067  a 	004.6782 MAH  a Mahmood, Zaigham   a Cloud computing: Methods and practical approaches  aNew YorkbSpringer,c2013  axv, 347p. :e24 cm  aCloud computing