000 00309nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a616
100 _aNarayan h nayak
245 0 _aGuidelines to practice of emergency medicine
250 _a-
260 _bElsevier
_c-
440 _v_
650 _aMedicin
999 _c51676
_d51676