TY  - BOOK
AU  -  Becker,Ralph S.
AU  -  Wentworth,Wayne E.
TI  -  General chemistry : :  instructors manual / 
SN  -  0395253179
U1  -  540 BEC 
PY  - 1980///
CY  -  Dallas : 
PB  -  Houghton Mifflin Co., 
KW  -  Chemistry
ER  -