000 00249nam a2200109Ia 4500
008 200701s1998 xx 000 0 eng d
100 _aLANDE.S.B
245 0 _aELECTRIC AND MAGNETIC FIELDS
260 _bS CHAND
_c1998
300 _a611
942 _2ddc
_cGE
999 _c666
_d666