000 00293pam a2200133a 44500
082 _a629.535
_bN58h
100 _aNikolsky, Alexander A.
245 1 _aHELICOPTER ANALYSIS
260 _aN. Y.
_bWiley
_c1951
300 _a340
650 _aHelicopters
964 _gCIRC
997 _a53197 C
999 _c410206
_d410206