000 00318nam a2200133Ia 4500
008 170101s1999 xx 000 0 und d
100 _aGangadhar ka
245 0 _aField Theory
260 _aNew Delhi
_bKhanna Publishrs
_c1999
300 _a650
650 _aElectronic
650 _aField Theory
942 _2ddc
_cBK
999 _c740693
_d740693