000
00307pam a2200145a 44500
082
_a
500
_b
M137p2
100
_a
Mccorkle, Paul
245
1
_a
THE PHYSICAL WORLD
250
_a
2nd
260
_a
New York
_b
Mcgraw-Hill
_c
1956
300
_a
465
650
_a
Science
964
_g
CIRC
997
_a
39968 C
999
_c
425435
_d
425435