TY  - BOOK
ED  - "Machinoexport", v/o
TI  - Instruction on attendance and operation of the БЛ single-drum and 2БЛ double-drum mine hoists
PY  - 1957///]
CY  - M.
KW  - Москва
KW  - Т9-290
KW  - rubbk
ER  -