00404nam a2200121Ia 4500082001700000100010500017245007800122260004000200300000800240500000500248653000600253700002300259  a516bC748.LN  aConference on "Differential Topology and its applications", Jadavpur University Calcutta, Feb., 1983  aLecture notes on catastrophe and bifurcatio theorisbcEd. by D. K. Sinha  aCalcuttabJadavpur Universityc1984  a87p  a  a   aSinha, D. K. ; ed.