TY - BOOK AU - RIE, NCERT TI - Workshop for development of self-learning materials on specific topics in mathematics at higher secondary level: report of the programme held at RIE, Bhubaneswar, Dec. 16-23, 1991 U1 - 510 RIE(N-R) PY - 1991/// CY - Bhubaneswar PB - RIE, NCERT KW - Mathematics - Higher secondary ER -