copy and paste this google map to your website or blog!
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Input Form:Deal with this potential dealer,buyer,seller,supplier,manufacturer,exporter,importer
(Any information to deal,buy, sell, quote for products or service)
head () and tail () functions in R [First or Last part of objets] By default, only the first or last six elements are returned, but you can also specify the desired number of elements The basic usage of the head command in R is to retrieve the first elements of a vector or list or the first rows of a data frame or matrix