In dictionaries. grammars and other references mjesto/umjesto/namjesto is usually described as a preposition which governs the genitive case. Examples in which mjesto/umjesto/namjesto precede the nominals and pronominals with different case marking are either treated as adverbs. or they are not included into description at all. https://www.roneverhart.com/HP-Pavilion-15-eg1053cl-15-6-FHD-Touch-Intel-Core-i5-1235U-3-30-GHz-Intel-Iris-Xe-Graphics-12-GB-DDR4-RAM-512-GB-SSD-/