000 00406nam a2200145Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a523.01880954083
_bI39I
110 _aIndian Institute of Geomagnetism (Colaba)
245 0 _aIndian magnetic data 1998
260 _aMumbai
_bthe Author
_c1997
300 _axxxii,219p.
650 _aMagnetic data-India
942 _cBKS
999 _c65859
_d65859