00281nam a2200085Ia 4500008004100000040003800041100001900079245006500098260003200163211214s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aLewkowitsch, J 0aChemical technology and analysis of Olistats and Waxes vil 2  bMacmillion CoaLondonc1909