000
002690000a22001210004500
245
_a
Chemical principles
100
_a
Hepler, Loren G.
260
_a
Waltham
_b
Blaisdell Publishing
_c
1964
300
_a
xi, 505p.
080
_a
54
_b
H4
041
_a
EN
942
_c
BK
999
_c
93537
_d
93537