000 00311 a2200109 4500
082 _a621 ZUB-BEE
100 _aZubair, Nabeel(030152)
245 _aUniterrupted power supply (UPS)
260 _aIslamabad.
_bDepartment of Electrical Engineering (Air University Main Campus)
_c2007
300 _a126p.
942 _cSP
999 _c13686
_d13686