000 00291nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRS.035;
100 _aSubbarao, K.
245 0 _aFactors affecting productivity in East Uttar Pradesh
260 _c1981
300 _a24p.
942 _cBK
999 _c14021
_d14021