"shelly, gary b. "
systems analysis and design: / gary.b. shelly - 6 ed. - australia : thomson 2006. - "xix, 689p.; 27 cm."
13-978-0-619-25510-7
T57.6.59775 2006
systems analysis and design: / gary.b. shelly - 6 ed. - australia : thomson 2006. - "xix, 689p.; 27 cm."
13-978-0-619-25510-7
T57.6.59775 2006