00322nam a2200109 a 450000500170000002000150001708200160003210000250004824500710007326000440014430000240018820251203110738.0 a0131423835 a515.64bMAC aMacCluer, Charles R. aCalculus of variationsbmechanics, control, and other applications aNew JerseybPearson Prentice Hallc2005 ax, 254p.c24 cm. HB