Khurmi R.S and Gupta J.K
Mechanical engineering - S. Chand and company Ltd. New Delhi 2014 - 838p. 595
8121906288
MECHANICHAL
620 KHU
Mechanical engineering - S. Chand and company Ltd. New Delhi 2014 - 838p. 595
8121906288
MECHANICHAL
620 KHU