000 00397nam a2200193Ia 4500
008 240530s9999 xx 000 0 und d
082 _a624
082 _bGUP
100 _aGUPTA S L
245 0 _aADVANCED QUANTUM THEORY & FIELDS
250 _n0
250 _n1986
260 _bS CHAND
365 _b55
650 _aCIVIL
700 _aGUPTA I D
942 _cREF
950 _CCIVIL
999 _c190908
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