TY  - GEN
AU  - 20080729                     
AU  - Pfleider,Eugene P.
AU  - Clark,George B.
ED  - American Institute of Mining, Metallurgical, and Petroleum Engineers.
TI  - Surface mining
U1  - 622.31 
PY  - 1968///
CY  - New York
PB  - American Institute of Mining, Metallurgical, and Petroleum Engineers,1968.
KW  - Strip mining
KW  - Mining engineering
N1  - Distributer: Al-Ahram; Includes bibliographical references and index; Catalogued by: Sara
ER  -