000			00236nam a2200097 4500
100			_aBangalore:GSI
245			_aJournal of GSI,vol.31(1-6) _cBangalore:GSI
260			_aBangalore:GSI _c1988
260			_aBangalore:GSI _c1988
942			_cCR
999			_c336647 _d336647