00578nam a22001817a 450000500170000001000280001702000260004503500270007103700130009803700200011108200080013110000180013924500910015726000370024827000440028530000350032965000320036420100810114425.0  aENG-99391  B-427628-650  a9788125037392c240.00  aEN-82923  B-427628-650  bDBAD/PUB  bAllied Pub/ Ven  a485  aDhanavel, S P  aEnglish and communication skills for students of science engineering /cbyS P Dhanavel  aChennaibOrient Blackswan c2009  a3-6-752 HimayatnagarbHyderabade500029  axi,228p.c24cm (pbk)e1 CD-ROM  aEnglish Communication Skill