000
00259pam a2200109a 44500
082
_a
530.5
_b
US6E
100
_a
Blokhintsev, D.I.
245
1
_a
ADVANCES IN PHYSICAL SCIENCES
260
_a
_b
State Publishing House
_c
1957
964
_g
CIRC
997
_a
19809 C
999
_c
411075
_d
411075