00481nam a2200169 a 4500003000900000005001700009008004100026040002300067082001500090100002600105245004800131260003700179300003400216650003400250942001200284999001500296BD-KhUET20121009170721.0121009b        ii            000 0 eng    aBD-KhUETcBD-KhUET00a515.352221 aSharma, Bhu Dev9912410aDifferential Equations /cby Bhu Dev Sharma  aNew Delhi :bKedar nath Ram nath  avi, Various pagings ;c21 cm. 0aDifferential equations.98155  2ddccBK  c7830d7830