Das,Bikram K. (2006). Functional grammar and spoken and written communication in English. Orient Longman.
Chicago Edition CitationDas,Bikram K. Functional Grammar and Spoken and Written Communication in English. Hyderabad: Orient Longman, 2006.
MLA Edition CitationDas,Bikram K. Functional Grammar and Spoken and Written Communication in English. Orient Longman, 2006.
Warning: These citations may not always be 100% accurate.