TY - BOOK AU - Gray,Deborah TI - Calculate with confidence SN - 0815126077 U1 - QV 18.2 21 PY - 1998/// CY - St. Louis, Mo. PB - Mosby KW - Nursing KW - Mathematics KW - Pharmaceutical arithmetic KW - Drugs KW - administration & dosage KW - problems KW - nurses' instruction N1 - Includes index ER -