00430cam a2200157ua 45000010005000000080039000050400009000440410008000530820010000611000036000712450059001072600048001663000010002146530028002246530020002529761160824n        ii  |||gr||||Z||||||asm  cMAIN  aasm  a149.7  aMajumder, Paramananda,eAuthor.  aBigyan juktibad aru samajced. by Paramananda Majumder  aGuwahati:bPublication board, Assam,c2003.  a133p.  aScience and rationalism  aPopular science