000
00290nam a2200109Ia 45e0
008
181001s1957 xx 000 0 und d
100
_a
Roy & srivastava
245
0
_a
Numerical physics
260
_b
Grand Book
_c
1957
300
_a
215
942
_2
ddc
_c
BK
999
_c
2494
_d
2494