Found 2 from your keywords: Subject : "Inventions -- Economic Aspects"
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لغات الحدیث : کتاب س

لغات الحدیث : کتاب س

Call Number : 297.124003 ل غ ا
Availability : 1 copies available for loan
description
The Economics of invention: a study of the determinate of inventive  activity.

The Economics of invention: a study of the determinate of inventive activity.

Call Number : 338.47608 WYA
Availability : 1 copies available for loan
description

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National Library of Pakistan

is a legal depository for all published literary heritage of Pakistan . It serves as top most knowledge resource centre of the nation as well as fountain head of Library developments in the country.