00334nam a2200133Ia 4500008004100000020002200041082000800063082001000071100002300081245005700104260001200161260001800173260000900191230118s9999||||xx |||||||||||||| ||und|| a978-93-80644-94-3 a414 bBAL/A atbbalasubramanian 2aa text book of english phonetics for indian students achennai btrinity press c1981