000
00329nam a2200145 4500
082
_a
R 503 BOO.1
100
_a
245
_a
Book of popular science, Vol.1
250
_a
260
_a
New York
_b
Grolier Society
_c
1976
300
_a
490
_a
650
_a
Pure sciences - Dictionaries & encyclopedias
942
_c
BK
999
_c
585159
_d
585159