000 00284nam a2200121Ia 4500
008 220201s1964 xx 000 0 eng d
082 _a624.1
100 _aBertin, Leonard
245 4 _aThe boy's engineering wonders
260 _bLondon: Burke
_c1964
300 _a144
942 _2ddc
999 _c77047
_d77047