00273nam a22001097a 4500003000400000008004100004082001400045100002100059245004400080260003100124300000800155OSt240804b        |||||||| |||| 00| 0 eng d  a540bM95M  aMukherjee, R. C.  aModern approach to chemical calculaions  aPatnabBharti Bhawanc1997  a586