000 00343nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aAlam Simpson
245 0 _aUnderstanding D. Base III
250 _a1st Ed
260 _aNew Delhi
260 _bBPB Publications
260 _c1986
650 _aUnderstanding D. Base III
942 _cBK
999 _c13990
_d13990