TY  - BOOK
AU  - D.Puboniningrat,dan Geino U.Purbodiningrat
AU  - MCKEEVER,Susan
TI  - Ensiklopedia Sains Jilid 1 
U1  - 503. 
PY  - 1993///
CY  - Jakarta
PB  - Aries Lima
KW  - 0
KW  - Grade 7-9
N2  - Tentang Ensiklopedia Sains ttg zat
ER  -