00489nam a2200157Ia 450000500170000000800460001703700120006304000210007504100130009608400190010910000130012824500740014126000820021530000120029749000220030920250508155115.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDL bengcFEDL  aeng2eng  a621, NCEqFEDL  aBasu S K 0aElements of mechanical engineering: A text book for technical schools  aNew Delhi, IndiabNational Council of Educational Research and Trainingc1967  aix,82p.  aSchool technology