00342nam a2200157Ia 4500008004100000020000900041035001000050082000800060100001700068245005000085250000600135260002100141300000800162500000800170650000600178210723s9999||||xx |||||||||||||| ||und||  aNULL  a28139  BMAN  aManku, G. S. 0aTheoretical Principels Of Inorganic Chemistry  a-  aN. DelhibT.M.H.  a563  a575  a-