000 00340 a2200133 4500
001 89801
082 _aPR 873
090 _c42258
_d42258
100 _aSabahat Khan
245 _aAerodynamic study and design of a helicopter
260 _aKarachi
_bNED University
_c1984
300 _a164p.
_eBakhtiar A Malik
500 _aBE Project Reports
942 _aCAE NUST
_kPR 873
999 _c324874
_d324874