出 处:International Journal of Innovative Research in Science, Engineering and Technology. 2014 ;3(1):8215.
出 版 社:S&S Publications
文 章 ID:179511355
作 者:K. Surya kumari ;Dr. V. Lakshmana Rao ;KPR Vittal Murty
出 处:International Journal of Innovative Research in Science, Engineering and Technology. 2014 ;3(1):8243.
出 版 社:S&S Publications
文 章 ID:179511360