000 00414 a2200157 4500
005 20170316170442.0
008 170316b xxu||||| |||| 00| 0 eng d
040 _cIITK
041 _aeng
082 _a507.2
_bN213c v.3
245 1 _aCURRENT RESEARCH AND DEVELOPMENT IN SCIENTIFIC DOCUMENTATION no. 3
260 _c1958
_bNational Science foundation
650 _aResearch
650 _aScience
942 _cBK
999 _c454901
_d454901