000 00266nam a2200109Ia 4500
100 _aGraf F.Rudolf & Whalon J. George
942 _cBK
245 _aSolid state projects
260 _aD.b.taraporevala & sons, bombay
_c1972
082 _a621.381 Gra/Wha
300 _a117
999 _c10298
_d10298