കോശി കെ എ & Koshy K A. (1978). അപഗ്രഥനം (1st.). Science and Arts Publications Co-operative Society Ltd.
Chicago Edition Citationകോശി കെ എ and Koshy K A. അപഗ്രഥനം. 1st. Pathanamthitta: Science and Arts Publications Co-operative Society Ltd, 1978.
MLA Edition Citationകോശി കെ എ and Koshy K A. അപഗ്രഥനം. 1st. Science and Arts Publications Co-operative Society Ltd, 1978.
Warning: These citations may not always be 100% accurate.