000 00410nam a2200145Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aCN1
_bM2
100 _aGupta, S.L. .
245 0 _aAdvanced quantum theory and fields /
_cby S.L. Gupta and I.D. Gupta.
260 _aNew Delhi :
_bS. Chand and Company ,
_c1982
300 _aviii, 632 p. :
650 _aQuantum fields
942 _cTB
999 _c71883
_d71883