TY  - BOOK
AU  - Parker,Sybil P.
TI  - Grolier concise encyclopedia of science and technology : : t - z  (Index)
SN  - 0717285251
U1  - 603 23
PY  - 1986///
CY  - Connecticut : 
PB  - Grolier International , 
N1  - Volume VI
ER  -