00385nam a22001217a 4500008004100000020001800041082002600059100002600085245006800111260005300179300001800232650001300250140131b        xxu||||| |||| 00| 0 eng d  a971-08-6520-x  aFil. 515.33 C73b2005  aComandante, Felipe L.  aDifferential calculus:cFelipe L. Comandante, Jr.b made easy /  aMandaluyong City :bNational Book Store,cc2005.  a410p. :bill.  xCalculus