000 00268nam a2200109Ia 4500
008 220729s2019 xx 000 0 und d
041 _aeng
100 _aGeetanjali S Verma
245 _aAirway management
260 _aNew Delhi
_bJaypee Borthers
_c2019
300 _a293
999 _c138209
_d138209