000
00244nam a2200109 4500
008
160616s 000 0
245
_a
Vector analysis
100
_a
Krasnov, M.L
500
_a
B463 M1
942
_c
BK
_2
BK3258
080
_a
514.142.4 KRA
999
_c
3258
_d
3258