TY - BOOK AU - Mathew M Meeheril ED - Srinivasa M ANJA k TI - ultrasonic Studies in Polystyene and its Solutions in Non Aqueous Solvents U1 - 530 CY - Pondicherry PB - Dept of Physics,Pondicherry University KW - Physics KW - Ultrasonic Studies KW - M.Phil ER -