Vol. 3 No. 2 (1964)

Articles

• On Methylene Blue and Its Zinc Thiocyanate Complex in Connection with A New Spectrophotometric Determination of Zinc

  Isjrin Noerdin

  63-94

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  Abstract views: 160 times | Downloaded: 101 times

• Investigation of The Limiting Behavior of The Sequence of Density Ratios in A Family of Non-Central t-Distribution

  Sunardi Wirjosudirdjo

  97-105

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  Abstract views: 167 times | Downloaded: 54 times

• Effects of Meteor-Impacts on Stationary Satellites

  K. Purbosiswojo

  107-111

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  Abstract views: 217 times | Downloaded: 87 times

• Identification Charts for Planetary Nebulae

  Pik Sin The

  113-116

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  Abstract views: 135 times | Downloaded: 59 times

• Ferric Alumunium Sulfate Production for Water Treatment Purposes

  Tan Tjeng Giok, Tjiook Tiauw Kien

  117-123

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  Abstract views: 145 times | Downloaded: 90 times