000 00361nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aLal, Ram N
245 _aSystems of naitonal accounts & material product balances
260 _aNew Delhi
260 _bAllied
260 _c1985
300 _a394p.
650 _aCost accounts
_aCommerce
763 _a2637
999 _c32940
_d32940