"bopp, richard e. "
reference and information services: an introduction: / richard.e. bopp - 3 ed. - usa : libraries unlimited 2001. - "xxiv, 617p.; 25 cm."
1-56308-621-2
reference services--information services
Z711 / .R44 2001
reference and information services: an introduction: / richard.e. bopp - 3 ed. - usa : libraries unlimited 2001. - "xxiv, 617p.; 25 cm."
1-56308-621-2
reference services--information services
Z711 / .R44 2001