000 00274nam a22000977a 4500
245 _aINDIAN JOURNAL OF RADIO AND SPACE PHYSCIS
260 _aNEW DELHI
_bNATIONAL INSTITUTE OF SCIENCE COMMUNICATION
_c2001
650 _aGEOMAGNETIC
942 _cBV
952 _IFEB 2001 : DEC 2001
999 _c44640
_d44640