TY - BOOK AU - Parkhi, Raghunath Shatanand, AU - ED - ED - ED - ED - TI - : evolution of a dynamic theory SN - 2 PY - 1972///]46 CY - Delhi PB - Vikas Pub. House KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Books KW - Classification N1 - Bibliography: p. 197-200; 5 ER -