00388    a2200109   450000500170000002000220001708200170003924500690005625000120012526000440013730000970018120250609124102.0  a978-0-07-161366-8  aREF  503 McG  aConcise  Encyclopedia   of  Science  and  Technology : Volume  1  a6th Ed.  aNew Delhi,bMcgraw- Hill  Irwin,c2002.  aix, 1133p.:Ill.; Ill.; figures , map & pictures.bBibliographical references  & Indexc28cm.