Tripathi, S. M. (2002). Descriptive questions in library and information science. Ess Ess Publications.
Dyfyniad Arddull ChicagoTripathi, S. M. Descriptive Questions in Library and Information Science. Delhi: Ess Ess Publications, 2002.
Dyfyniad MLATripathi, S. M. Descriptive Questions in Library and Information Science. Ess Ess Publications, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.