MikroBITTI 4/91
| Editor | Niko Nirvi |
| Advertising | Marika Tolvanen |
| Publisher | Erikoislehdet Oy |
| Illustrator | Wallu |
| Managing Editor | Markku Alanen |
| Layout by/Layout Coordinator | Wallu |
| Printed by | Kymen Painotuote |
| Editor in Chief | Eskoensio Pipatti |
| Periodical Title | MikroBITTI |
| Technical Editor | Pekka Honkanen |
| Sub-Editor | Riitta Tumppila |
| Review by | Jukka Tapanimäki, Niko Nirvi, Tony Ihander |
| Sales Manager | Esa Sairio, Jussi Kiilamo, Tapani Mäkelä, Helena Viljanen |
| Contributor | Timo Flink, Toni Hakala, Antti Hannula, Risto J. Hieta, Jyrki J. J. Kasvi, Pasi Kettunen, Aki Korhonen, Jere Käpyaho, Olli Majander, Jouni Mannonen, Jukka Marin, Ari Paananen, Niko Palosuo, Matti Rintala, Jukka Tapanimäki, Petri Teittinen |
| Format | Magazine |
| Language | Finnish |
| Location | Finland |
| Cover Date | 1991-04 |
| Pages / Font | 80 pages |
| Barcode | 6 414882 041237 |
| ISBN | 204123-91-4 |
| ISSN | 0781-2078 |
Added by Gumby74