000 00295 a2200121 4500
080 _a6(063)(54)
_bC 855 G
245 1 _aWorking group, 7
260 _aNew Delhi
_bCouncil of Scientific and Industrial Research
_c1966
650 _aResearch
650 _aIndustry
100 _a
_d
901 _a120592
999 _c75857
_d75857