000 00410nam a2200157Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c135
040 _aET
082 _a500 SIR K
100 _aSir, Khan
_99940
245 0 _aScience numerical physics and chemistry 2300+ objective questions
260 _bKiran Institute of Career Excellence
_aDelhi
300 _a280p.
500 _a58482
942 _cBK
999 _c64445
_d64445