000 00355nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aArora,R.P.
245 _aCompetitive physics
260 _bModern Publishers
_c1996
546 _aEnglish
942 _2ddc
_cBK
999 _c18170
_d18170
005 20220125165821.0