000
002450000a22001210004500
245
_a
Field theory
100
_a
Gangadhar, K.A.
250
_a
2d ed.
260
_a
Delhi
_b
Khanna
_c
1976
080
_a
621.37
_b
G3
041
_a
EN
942
_c
BK
999
_c
100760
_d
100760