Perhitungan
By: anjuran Kementerian Pendidikan, Malaysia, Kementerian Sains Teknologi dan Alam Sekitar dan Persatuan Ahli-Ahli Sains Malaysia.
Contributors: Malaysia. Kementerian Pendidikan.
Publisher: Utusan Publications & Distributors
Published: 1993
Place of publication: Kuala Lumpur
Language: may
Number of pages: 112
Notes: In Malay.
Short stories.