00354nam a2200121 a 450000500170000002000180001708200170003510000170005224500670006926000520013630000250018850000190021320251203111059.0  a9788120333581  a658.542bAGR  aAgrawal, P.K  aSAP HR time managementbtechnical reference and learning guide  aNew DelhibPrentice Hall of India (P) Ltdc2008  axiv,641p.c24cm.bPB  aincludes index