000
002780000a22001090004500
245
_a
Stoichiometry and structure : freshman chemistry problems and how to solve them - part I
100
_a
Sienko, M.J.
260
_c
1964
080
_a
541.22
_b
S5
041
_a
EN
942
_c
BK
999
_c
93595
_d
93595