00382nam a22001337a 450000500170000000800410001702000180005805000140007610000150009024500570010525000120016226000500017430000240022420241130141815.0241130b        |||||||| |||| 00| 0 eng d  a9788127235697  aQD462 SEN  aSen, B. K.  aQuantum Chemistry including Spectroscopy cB. K. Sen  a3rd ed.  aLudhiana, New DelhibKalyani Publishersc2008  a422p.bill.c22.5cm