TY  - BOOK
AU  - Peter Harben
TI  - Mines and Mining
SN  - 0356058085
PY  - 1978///
CY  - UK
PB  - MacDonald Educational
KW  - English
KW  - General
KW  - Books and Picture Stories for Children and Teens كتب وقصص مصورة للأطفال والنشء
ER  -