00270nam a2200109 a 450000500170000002000150001708200180003210000200005024500380007026000340010830000180014220251203110043.0 a8185813922 a657.0285bPHO aPhophalia, A.K. aComputer and accountancy practice aJaipurbRBSA Publishersc1997 a211p.c23 cm.