Pran Chopra India's Foreign Policy since 1971 by Robert Bradnock; Royal Institute of International Affairs, 1990; pp 128, price not stated. BOOKS on foreign policy run into a hazard with which all students of the subject are familiar by now: thai the author's focus is on a fast moving train. For Robert Bradnock the problem has been further compounded by a discordance between the tide and the contents of the book, and by some slight uncertainty about the audience to be aimed at.