00572nam a2200157 a 4500 20191206005657.0 090423s19uu xx 00 eng d Karren, Keith J. First responder : a skills approach / by Keith J. Karren, Brent Q. Hafen. 3rd ed. Englewood, CO : Marton Pub, c1990. 474 p. : chiefly col. ill. Includes appendices, glossary and index. First aid in illness and injury OLOPSC 50014 50014