000			00308nam a2200133Ia 4500
008			220108s9999||||xx |||||||||||||| ||und||
100			_aSAXENA AND GUPTA
245		0	_aSOLIDSTATE PHYSIS
250			_a17TH.
260			_bPRAGATI PRAKASHAN, MEERUT _c1999
300			_a633
650			_aPHYSICS
942			_cBK
999			_c18427 _d18427