000 00335nam a2200133Ia 4500
008 161229s9999 xx 000 0 und d
082 _a658 POT/LE
100 _aPotts, Mark
245 _aLeading edge
260 _bTata mcgraw-hill publishing company ltd
_aNew Delhi
_c1987
300 _a218
700 _aBehr, Peter
942 _cBK
999 _c152339
_d152339