000 00273nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a671.2
100 _aPL JAIN
245 0 _aPRINCIPLES OF BOUNDARY TECHNOLOGY
260 _bT.M.H
365 _b250.00
942 _cBTECH
999 _c135110
_d135110