000 00278nam a2200121Ia 4500
082 _a530
_bGUP
245 _aEngineering practical physics with viva-voce
260 _aMeerut
_bPragati Prakashan
_c2
300 _a81p
650 _aApplied Sc.
650 _aPhysics
044 _aIndia
999 _c4922
_d4922