00420nam a22001097a 4500020002400000082001600024100004700040245008700087260002500174300003400199650007700233  a9788123916415 (pbk)  a617.51bHAZ  aHazarika, P.aD.R. NayakaR. Balakrishnan   aTextbook of ear, nose and throat and head & neck surgery bclinical and practical   aNew DelhibCBSc2009  axvi, 920 p.b: ill.c; 24 cm.  aOtolaryngology vEarvNosevPharynxvEsophagusvTracheavHeadvNeckvPRH