000 00521nam a2200145Ia 45e0
008 181001s1982 xx 000 0 und d
100 _aChopra &
245 0 _aAnalytical Agricultural chemistry
260 _aLudhiana
_bKalyani publishers
_c1982
300 _a518
700 _aKanwar
942 _2ddc
_cBK
999 _c3562
_d3562