SOMAIYA PUB. (1998). COMMUNICATION SKILLS FOR TECHNICAL STUDENTS. SOMAIYA PUB PVT.LTD.
Dyfyniad Arddull ChicagoSOMAIYA PUB. COMMUNICATION SKILLS FOR TECHNICAL STUDENTS. MUMBAI: SOMAIYA PUB PVT.LTD, 1998.
Dyfyniad MLASOMAIYA PUB. COMMUNICATION SKILLS FOR TECHNICAL STUDENTS. SOMAIYA PUB PVT.LTD, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.