Skylark 284 Frere Road Bombay 400 031 Grams Econweekly Editor Krishna Raj Assistant Editors Rajani X Desai, Jawid Laiq Editorial Staff Colin de Souza, Ashok Rao, A A Dalvi THE average index of industrial production for January-April 1974 shows a rise of 1.1 per cent over the index for January-April 1973; even over January- April 1972, the growth in the index in only 1.6 per cent.