000
00294nam a2200121Ia 4500
008
230223s9999 xx 000 0 und d
082
_a
10/1989
100
_a
Brijesh K. Shukla
245
0
_a
Electronic Research Centre, Gorakhpur
260
_c
1989
502
_c
Prof.Jagbir Singh
942
_c
TH
999
_c
22091
_d
22091