B. L. Wadehra1927 · 3 obras en el catálogoObrasBBasic papers on management of resources (human & natural, inBasic papers on management of resources (human & natural, incl. coal) in the context of world and Indian economy of Dr. B.L. WadehraLLaw relating to patents, trade marks, copyright & designsLaw relating to patents, trade marks, copyright & designsLaw relating to patents, trade marks, copyright designs & geographical indications
BBasic papers on management of resources (human & natural, inBasic papers on management of resources (human & natural, incl. coal) in the context of world and Indian economy of Dr. B.L. Wadehra
LLaw relating to patents, trade marks, copyright & designsLaw relating to patents, trade marks, copyright & designs