00423nam a2200181Ia 4500003000400000005001700004008004000021020001800061040000700079041001200086082001800098100001900116245003700135250000600172260003300178300000800211650002200219OSt20260108110707.0210210b1975   xxu||||| |||| 00| 0 eng d  a0 07 072180 7  cAL  aEnglish  a510.2462 WYLA  aWYLIE (C Ray).  aAdvanced engineering mathematics  a4  aNew DelhibMcGraw Hillc1975  a937  aEngineering maths