000 00288nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Ouseph, C.C. & et.al"
245 2 _aA Textbook of practical physics
260 _bS.Viswanathan
260 _c1966
365 _b5.00
942 _cBK
999 _c138426
_d138426