00306nam a22001097a 4500082001400000100001700014245006200031260003400093300000800127650002800135856003300163  a741.68MUH  aMuhammad Ata  aA Handbook on Official Correspondence for All Occasions    aKarachibParamount Bookc2016  a188  aOfficial Correspondence  uhttps://tinyurl.com/y5rxfnbj