000 00373nam a2200121Ia 4500
082 _a363.7
_bKAL
100 _aKalthia, N. L.
245 _aLecture note of winter school on fluid mechanical aspects of environmental problems : 6th-19th,Dec.,1986.
260 _aNew Delhi
_bIndian Society for Technical Education
300 _a90p.
890 _aIndia
999 _c20872
_d20872