Elements of mechanical enginering /
Roy, K P...etal
Elements of mechanical enginering / K P Roy,S K Hajra Choudhury,A K Hajra Choudhury,Nirjhar Roy&S C Bhattacharya - 7th ed. - Mumbai : Media Promoters & Publishers Pvt. Ltd., 2014
8185009057
621 ROY-E7
Elements of mechanical enginering / K P Roy,S K Hajra Choudhury,A K Hajra Choudhury,Nirjhar Roy&S C Bhattacharya - 7th ed. - Mumbai : Media Promoters & Publishers Pvt. Ltd., 2014
8185009057
621 ROY-E7