TY - BOOK AU - SUBRAHMANYAM,N AU - LAL, BRIJ. TI - A Text book of sound SN - 0-7069-2741-9 U1 - PHY 534 PY - 1985/// CY - New Delhi PB - Vani Educational KW - SOUND N1 - For B.Sc (pass, Honours and subsidiary) Engineering students and IAS examinations ER -