TY - BOOK AU - Rizvi,M.Ashraf AU - Patnaik ,Priyadarshi. TI - Effective technical communication SN - 9789355328274 U1 - 808.066 23 PY - 2025/// CY - New Delhi ; PB - Tata McGraw-Hill KW - Communication KW - Chronemics KW - Sign Language ER -