000			00340nam a2200145Ia 4500
008			170519s9999 xx 000 0 und d
041			_aEnglish
082			_a530/ROY/ADV
100			_aD. P. ROYCHOWDHURY
245			_aADVANCED PRACTICAL PHYSICS
260			_bCHAYAN _aKOLKATA _c1962
300			_c311p
650			_aPHYSICS
942			_cBK
999			_c59679 _d59679