00000nam a2200000 a 4500 20251203092019.0 657 POR Porwal,L.S Acconting theory;An Introduction NewDelhi McgrawHill 1993 xviii.542p Accounting ENGLISH _ 75033 LIBSS C 60862 60862 0 0 0 0 PU PU 1998-08-10 0 657 POR 75033 BK