000 00269nam a2200121Ia 4500
001 73731
008 240126s9999||||xx |||||||||||||| ||und||
082 _a530 SEM
245 0 _aSemi-conductors, fundaments -Part-I
260 _aNew Delhi
260 _bAIESC
942 _cBK
999 _c73731
_d73731