000 00338nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a876920326
082 _a660
082 _b2995 C
100 _a"Viswanathan,B."
245 0 _aCatalysis Priciple and A
260 _aNew Delhi
260 _bNPH
260 _c2002
300 _a411
999 _c39685
_d39685