000 00237nam a2200097 4500
100 _aBangalore:GSI
245 _aJournal of GSI,vol.26(1-12)
_cBangalore:GSI
260 _aBangalore:GSI
_c1985
260 _aBangalore:GSI
_c1985
942 _cCR
999 _c336643
_d336643