Chhaya Complete English Challenger by Niladri Chattopadhyay
বাংলা ভাষায় Competitive English বই MCQ based ও Descriptive উভয় ধরনের পরীক্ষার জন্য Tabular Format ও Info-graphics Question-Type based chapters Concept based chapters Regular Vocab Dose MCQ এবং Explanation Previous Years’ Question Zone Exam-Grade and Contemporary Topics Smart Converter