00367nam a2200157Ia 4500008004100000020000900041035000900050082001300059100002100072245002700093250000600120260006000126300000800186500000900194650000600203210723s9999||||xx |||||||||||||| ||und|| aNULL a8192 a370BJON aJones, Arthur J. 0aPrinciples Of Guidance a- aN. DelhibTata McGraw - Hill Publishing Company Limited a245 a6532 a-