00636    a2200205   4500003000500000005001700005008004100022020001500063020001800078082001100096100001800107245013200125250001200257260004300269300002200312490003700334700001200371700001500383830003200398NUST20180118154424.0180118b        xxu||||| |||| 00| 0 eng d  a1584884487  a978158488448404a516.361 aGray, Alfred.10aModern differential geometry of curves and surfaces with mathematica, third edition /cAlfred Gray, Elsa Abbena, Simon Salamon.  a3rd ed.  a[S.l.] :bChapman and Hall/CRC,c2006.  a1016 p. ;c26 cm.1 aStudies in advanced mathematics.  aAbbena,  aSalamon, S  aStudies in advanced mathema