000 00281nam a2200121Ia 4500
008 250523s9999 xx 000 0 und d
100 _aRaput
245 0 _aMahematical Physics
260 _bPragati Prakashan
_aMeerut
_c2004
300 _a982
650 _aEngineering
942 _cBK
999 _c16116
_d16116