000 00265nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a338.45(540)
_bNAT
245 0 _aNational industrial classification 1970
260 _aIndia
_bCentral Statistical
_c1970
942 _cBK
999 _c23549
_d23549