00392nam a2200145 a 450000500170000000800410001702000150005804100080007310000160008124500550009725000120015226400490016430000150021370000180022820260717092108.0260717s2006    ii            000 0 eng d  a8121914752  aeng1 aPuri, R. K.10aSolid State Physics and Electronics /cPuri, R. K.  a2nd Ed. 1aNew Delhi :bS. Chand & Company Ltd.,c2006.  axvi, 595p.1 aBabbar, V. K.