00262nam a2200097Ia 4500008004100000040000900041100001600050245005000066260002900116300001900145231018s9999||||xx |||||||||||||| ||und||  aMAIN  aSengupta, S 0aJournal of scientific and industrial research  aNew DelhibNISCAIRc2015  a1-186b74(1-3)