000 00290nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a331:631.8(540)
_bINT;1
245 0 _aInterim report of the study group for fertilizers
260 _aDelhi
_bNational Commission on labour
_c1968
942 _cBK
999 _c22075
_d22075