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- [41] DERIVATIVE SPECTROPHOTOMETRIC DETERMINATION OF ASCORBIC-ACID AND ACETYLSALICYLIC-ACID MIXTURES IN PHARMACEUTICALS PHARMAZIE, 1992, 47 (06): : 459 - 460
- [48] THE ESTIMATION OF RIVER FLOWS WITH PARTICULAR REFERENCE TO NATURAL AND ARTIFICIAL COMPONENTS FRIENDS IN HYDROLOGY: FLOW REGIMES FROM INTERNATIONAL EXPERIMENTAL AND NETWORK DATA SETS, 1989, 187 : 361 - 371