00305nam a22001217a 4500020001800000082001500018100001900033245002300052250001100075260004300086300002200129650003200151  a9788120338982  a541.28 LEV  aLevine, Ira N   a Quantum Chemistry  a6th.ed  aNew DelhibPHI LEARNING PVT LTD c2009  a768 pb18cmx24cm   achemistry,quantum chemistry