TY  - BOOK
AU  - Chemical Bond Approach Project,N.Y., x
AU  - x
TI  - Chemical Systems: x
SN  - x
U1  - 543/CHC 
PY  - 1964///
CY  - N.Y.
PB  - McGraw -Hill
KW  - Chemistry, Analytical
N1  - x
ER  -