000 00340nam a2200145Ia 4500
008 230312s9999||||xx |||||||||||||| ||und||
020 _aN.M
082 _a340
_bUSM.A
100 _aM.usman usmani
245 0 _aApproved maintenance training organisation
260 _aPakistan
_c2021
300 _aN.M
650 _aAviation
942 _cBK
999 _c14727
_d14727