00426nam a2200157Ia 4500003000500000008004100005040001900046082000700065100001700072245003800089246003800127260007400165300001000239365000700249546001200256STCL230729s9999    xx            000 0 und d  aSTCLcSTCLbEN  222  aMenon, R V G 0aHistory of science and technology  aHistory of science and technology  bCalicut University Central Co Operative Stores LtdaThenhipalamc2008  a260 p  b90  aEnglish