TY - BOOK AU - Rao, Manikya Mudhamalle ED - Mahajan, S.G. TI - Natural language versus controlled vocabulary in information retrieval : A case study in soil mechanics U1 - TR.0325 PY - 1993/// PB - University of Poona KW - CONTROLLED VOCABULARIES//SUBJECT HEADINGS KW - SOIL MECHANICS///SUBJECT HEADINGS - SOIL MECHANICS KW - THESAURI (CONTROLLED VOCABULARIES)//SUBJECT HEADINGS KW - SUBJECT HEADINGS - SOIL MECHANICS ER -