00281nam a2200109Ia 4500008004100000041000800041082001600049100001600065245004000081260004200121300000800163211209s1978    xx            000 0 und d  aeng  a538 N77 BER  aBERKOVSKY B  aTHERMOMECHANICS OF MAGNETIC FLUIDS   bHEMISPHERE PUBLICATIONS COMPANYc1978  a330