TY - BOOK AU - Gupta Amitabh AU - "University of Delhi. Department of Commerce, Dissertation" ED - "University of Delhi. Department of Commerce, Dissertation" TI - Empirical study of weak-level efficiency in India U1 - "X651:76.2.N8, N0" PY - 1990/// CY - Delhi PB - University of Delhi India KW - Stock Exchange ER -