000 00301nam a22001097a 4500
100 _aBohio Doda Khan
_a08ME31
245 _aMaintenance And Safety In Pakistan Refinery LTD PRL
260 _aNawabshah
_bQUEST,
_c2012
300 _a137p.
700 _aDepartment of Mechanical Engineering
942 _cTHESIS
999 _c56118
_d56115