000 00347nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a853349401
082 _a662
082 _b66 BEN
100 _a"Benn, F R"
245 0 _aProduction And Utilisati
260 _aLondon
260 _bApplied Science Pub.
260 _c1981
300 _a251
999 _c28274
_d28274