00330nam a2200121 a 450000500170000002000150001708200170003210000060004911000520005524500400010726000370014730000240018420251203110114.0  a8171321518  a658.406bSAR  d_  aSarien, R.G.; Khandelwal, M.G. and Sharma, S.C.  aManagement and challenges of change  aJaipurbPointer Publishersc1997  aviii, 212p.c23 cm.