عنوان
پدید آورنده
موضوع
رده
Q 181 .S36 1973
Q
181
.
S36
1973
کتابخانه
محل استقرار
English
Holes, gaps and cavities, stages 1 & 2 : a unit for teachers
London
Published for the Schools Council by Macdonald Educational
c1973
90 p. : ill. )part col.(. ; 22cm
Science, Sc5/31
Includes index
)by( Roy Richards and others
1
، Science - Study and teaching
Q
181
.
S36
1973
TI
AU Richards, Roy
SE
