000 00244nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aSINGH (SB)
245 0 _aMODERN DICTIONARY PHYSICS
260 _bDISCOVERY PUB. HOUSE NEW DELHI
942 _2ddc
999 _c95070
_d95070