00266nam a2200121Ia 450000500170000000800410001704100080005808200150006610000140008124500210009526000190011630000090013520260720174731.0260720s1957    xx            000 0 und d  aeng  a613.7 DOUF  aDoubleday  aFirst aid,4th Ed  aNew Yorkc1957  a241p