MOHANTY, M., PATTANAIK, D., RAO, V. and KESARKAR, A. 2008. STUDY ON THE FREQUENCY OF THUNDER-STORM OCCURRENCES DURING PRE- MONSOON SEASON FOR THE YEARS 1994-2003 OVER INDIAN REGION. MAUSAM. 59, 4 (Oct. 2008), 513–517. DOI:https://doi.org/10.54302/mausam.v59i4.1280.