000 00308nam a2200133Ia 4500
008 170912s9999 xx 000 0 und d
082 _a543 HEM/C HEM/C
100 _aAJAY TANEJA
100 _aHEMANT KULSHRESTHA
245 0 _aCHEMICAL SCIENCES
260 _bUPKAR PRAKASAN
300 _a480
942 _cTB
999 _c34290
_d34290