Zuan tan an quan ji shu
By: Di zhi kan tan an chuan ji shu bian xie zu bian ; [Di zhi kuang chan bu shu kan bian ji shi bian ji].
Contributors: Di zhi kan tan an quan ji shu bian xie zu (China); China. Di zhi kuang chan bu. Shu kan bian ji shi.
Edition: Di 1 ban.
Series: Di zhi kan tan an quan ji shu ;; di 2 fen ce; Di zhi kan tan an quan ji shu ;; di 2 fen ce.
Publisher: Di zhi chu ban she; Di zhi chu ban she you gou zu fa xin
Published: 1982
Place of publication: Beijing
Language: chi
Number of pages: 147
Subjects: Boring -- Safety measures.; Boring machinery.