TY  - BOOK
AU  - Adler, Lawrence,
CN  - TA735
CN  - AS36
CN  - TA735
CY  - [Blacksburg,
DA  - 1970]
ID  - 101808
KW  - Excavating machinery.
KW  - Mining machinery.
PB  - Virginia Polytechnic Institute,
PP  - [Blacksburg,
PY  - 1970]
T1  - Analyzing excavation and materials handling equipment,
TI  - Analyzing excavation and materials handling equipment,
ER  -