00419nam a22001577a 4500 SGT 9789351404187 428 GUPTA RAJHANS PROFESSIONAL COMMUNICATION NEW DELHI PRAGATI PRAKASHAN 2015 373 ENGLISH TECHNICAL COMMUNICATION,FORMS OF TECHNICAL COMMUNICATION, TECHNICAL PROPOSAL WRITING ddc BK 1 0 0 ddc 0 0 ENGG FE FE TXT 2016-08-01 160.00 SGTU 1 428 FE6688 2025-03-10 00:00:00 2025-03-06 2016-08-01 BK 9741 9741