000 00254nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aBHATTACHARYA (CK)
245 0 _aUNIVERSITY PRACTICAL PHYSICS WITH VIVA VOICE
260 _bCBS PUB. DELHI
942 _2ddc
999 _c94928
_d94928