000 00341nam a2200145Ia 4500
020 _a0-7513-3928-8
082 _b1976
_a001
100 _a"Bridgman,Roger"
245 0 _a100 inventions & Discoveries.
260 _bDorling
_aLondon
_c2011
300 _a256
944 _cBK
999 _c377981
_d377981