Agarwal, D.D .
Machine drawing / Textual Documents D.D Agarwal. - 3 / . - New Delhi : Vikas publishing house pvt ltd , 1982. - 140 ; .
0-7069-2110-0 25.00
621.8152 / AGA/MA
Machine drawing / Textual Documents D.D Agarwal. - 3 / . - New Delhi : Vikas publishing house pvt ltd , 1982. - 140 ; .
0-7069-2110-0 25.00
621.8152 / AGA/MA