000 00285nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aSHARMA (VK) & BHATNAGAR (SC)
245 0 _aINVESTIGATORY PROJECT IN PHYSICS
250 _a6TH
260 _bTATA MCGRAW HILL NEW DELHI
942 _2ddc
999 _c95567
_d95567