00277nam a2200121Ia 4500008004100000041000800041082001800049100001700067245002400084250001000108260002900118300000800147211209s1972    xx            000 0 und d  aeng  a541.3 N77 SIL  aSILCOCKS C G  aPHYSICAL CHEMISTRY   a2 ed.  aBANGALOREbE L B Sc1972  a330