Singh, S.G., Saxena, A.K., Vishwakarma, A. and Jaiswal, K.L. 2012. STUDY OF LONG -TERM VARIATION OF COSMIC RAY INTENSITY WITH INTERPLANETARY MAGNETIC FIELD (IMF). European Scientific Journal, ESJ. 8, 23 (Oct. 2012). DOI:https://doi.org/10.19044/esj.2012.v8n23p%p.