00458nam a22001217a 4500008004100000040005500041080002600096245010300122260007100225300001100296650001300307653001600320230621b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 620.1(540)(058)bN0  aCompendium of specialized test faculties in Indiac/ Department of Science and Industrial Research  aNew Delhi: bDepartment of Science and Industrial Research, c1990  a177p.   aScience   aDirectories