000 00287nam a2200109Ia 4500
008 220201s1983 xx 000 0 eng d
100 _aSHARMA (VK) & BHATNAGAR (SC)
245 0 _aINVESTIGATORY PROJECTS IN PHYSICS
260 _bTATA MACGRAW HILL
_c1983
650 _aphyscis
942 _2ddc
999 _c94270
_d94270