=LDR nam a22 4500 =001 1433 =082 04$a954.91 AHM =100 1\$aAhmad, Nafis =245 10$aAn economic geography of East Pakistan =260 \\$aOxford :$bOxford University Press,$c1958 =650 \0$aBooks =852 \\$bFreeman Library$h954.91 AHM