00302nam a22001097a 4500003000400000008004100004082001700045100003100062245004800093260004300141300000800184OSt240702b        |||||||| |||| 00| 0 eng d  a602.12bI-2S  aIndia Deptt Science & Tech  ascience & Technology Pocket Data Book -1991  aDeptt of Science &Tech New Delhic1991  a108