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- [4] High strength concrete for precast concrete members Walraven, Joost C., 1600, Bauverlag GmbH, Wiesbaden, Germany (61):
- [8] PREPARATION AND CONTROL IN PHARMACEUTICAL MANUFACTURING COMPANIES - QUALITY-CONTROL AND QUALITY SAFETY - DEMANDS OF IKS GUIDELINES FOR QUALITY-CONTROL PHARMACEUTICA ACTA HELVETIAE, 1973, 48 (8-9): : 429 - 442