00285nam a2200121 a 450000500170000002000150001708200200003210000190005224500220007125000120009326000400010530000180014520251203091900.0  a8120308808  a541.28,bD, lev  aLevine, Ira N.  aQuantum chemistry  a4th ed.  aDelhibPrentice-Hall of Indiac1994  ax, 630p, 22cm