00550ca0 a2200217ua 45000010006000000050017000060070003000230080041000260200009000670400009000760410014000850820013000991000029001122450057001412500013001982600065002113000018002765040009002945410015003036500014003182004820180503180946.0ta160927s1979    ii     g     b000 u eng u  cNULL  aMAIN1 aenghNULL  a540bCHA  aChanda, Manas  .eAuthor  aAtomic Structure And Chemical Bond / cManas Chanda.  a2nd /b.  aN.Delhi :bTata McGraw-Hill Publishing Company Ltd , c1979.  a416 ; cNULL.  aNULL  e10172       aChemistry