000 00243nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aJAIN BROTHER
245 0 _aENG.PHYSICS
260 _bVIGHYAN AND TECHNIKI PRAKSHAN JAIPUR
942 _2ddc
_cBTECH
999 _c8091
_d8091