000 00380nam a2200157Ia 4500
008 180515s9999 xx 000 0 und d
040 _aPK-NaQUE
100 _a12BT(P)118
100 _aSafar Ali
245 0 _aPiping and Valves
260 _aNawabshah
260 _bQUEST
260 _c2012
300 _a108
700 _aDepartment of Mechanical Engineering, (GCT Khairpur)
999 _c58674
_d58671