000 00299nam a2200097Ia 4500
008 220729s2005 xx 000 0 und d
041 _aeng
100 _aBradav R
245 _aAnatomical principles of endoscopic sinus surgery: a stem by stem approach with cd
260 _aNew Delhi
_bJP Brothers
_c2005
999 _c132646
_d132646