000 00287nam a2200121Ia 4500
008 220201s1961 xx 000 0 eng d
082 _a530
_bPUR
100 _aPuri, AN
245 0 _aAdvance example in physics
260 _bDelhi : Atma Ram & Sons
_c1961
300 _a296
942 _2ddc
999 _c72017
_d72017