Coal mining industry : an international study in planning /

समान संसाधन

• In a coal mine /
  द्वारा: Newell, John
  प्रकाशित: (1964)
• Science for coal mining students
  द्वारा: Morton, Hand Morton, D.S
  प्रकाशित: (1959)
• Coal industry /
  द्वारा: Perry, Josephine
  प्रकाशित: (1944)
• Indian coal industry and the coal miners
  द्वारा: Murty,B S
  प्रकाशित: (1988)
• Behind the seenes in a coal mine /
  द्वारा: Newell, John
  प्रकाशित: (1964)