000
00318nam a2200133Ia 4500
008
170101s1999 xx 000 0 und d
100
_a
Gangadhar ka
245
0
_a
Field Theory
260
_a
New Delhi
_b
Khanna Publishrs
_c
1999
300
_a
650
650
_a
Electronic
650
_a
Field Theory
942
_2
ddc
_c
BK
999
_c
740693
_d
740693