000 00387cam a22001217a 4500
008 180718b1953 xxu||||| |||| 00| 0 eng d
082 _aN69x42 Un3/3
245 _aExercises and studies
_cby Her Majesty's Stationery Office
260 _aLondon
_bHer Majesty's Stationery Office
_c1953
300 _a64p.
440 _aCivil defence handbook no.3
700 _aHer Majesty's Stationery Office
999 _c411433
_d411433