00418nam a2200169Ia 450000500170000000800410001702000220005804100120008008200110009210000150010324500390011825000080015726000290016550000080019465000310020270000150023320240823033252.0240823s9999||||xx |||||||||||||| ||und||  a978-81-89928-83-4  aENGLISH  A625 Q2  aSaxena S C 2aA Text Book of Railway Engineering  a7th  c2012b"Dhanpat Rai ,New"  aYES  aRailway EngineeringbCivil  a Arora S P