000 00276nam a2200121Ia 4500
100 _aSurikov, Boris
020 _a5-01-001674-5
942 _cBK
654 _a
245 _aSdi
_bKey to security or disaster?
260 _aMoscow
_bProgress publishers
_c1988
082 _a353.6
999 _c417483
_d417483
041 _aeng