000 00290nam a2200121Ia 4500
008 220201s1982 xx 000 0 eng d
082 _a530
_bPUR
100 _aPuri etc.
245 0 _aTextbook of pratical physics
260 _bNew Delhi : Kitab Mahal
_c1982
300 _a452
942 _2ddc
999 _c85070
_d85070