000
002780000a22001210004500
245
_a
Theory and problems of earth sciences
100
_a
Beiser, Arthur
260
_a
New York
_b
McGraw Hill
_c
1975
300
_a
129 p.
080
_a
55(076)
_b
B4
041
_a
EN
942
_c
BK
999
_c
101890
_d
101890