000			00302 a2200133 4500
080			_a5/6(072)(54)(063) _bS 471 P
245	1		_aProceedings
260			_aNew Delhi _bC.S.I.R. _c1977
650			_aResearch and Development
650			_aInstitutions
100			_a _d
300			_a48 p.
901			_a157800
999			_c65522 _d65522