TY  - BOOK
AU  - RUNQUIST, OLAF
AU  - HEAD, J THOMAS
AU  - CRESWELL, CLIFFORD J
TI  - Chemical Principles A Programmed Text
U1  - E 
PY  - 1968///
CY  - Minneapolis
PB  - Burgess Pub.
KW  - CHEMISTRY --PROGRAMMED INSTRUCTION
ER  -