000 00306nam a2200121Ia 4500
008 220201s1957 xx 000 0 eng d
082 _a621
100 _aCamm,FJ
245 4 _aThe school how to make it book ( Practical mechanics )
260 _bLondon:Newnwess ltd.
_c1957
300 _a191
942 _2ddc
999 _c73111
_d73111