000			00262nam a22001097a 4500
999			_c159890 _d159890
082			_a _b
100			_aKrishnan Nair
245			_aPonnara sreedhar/ _cby Krishnan Nair.
260			_aThiruvanathapuram: _bKerala University, _c1995.
650			_a
942			_cBK