000			00557nam a22001937a 4500
008			230522b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a629.7.04 _bK1
100			_aBykov, L T _99489
245			_aHigh altitude aircraft equipment
260			_aOxford: _bPergamon Press, _c1961
300			_axv, 430p.
650			_aAirplanes-Air conditioning
653			_aEquipment and supplies
653			_aPressure suits
700			_aYegorov, M S
700			_aTarasov, P V
942			_2udc _cBK
999			_c32672 _d32672