00386nam a2200169Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082002200091100001800113245002300131260003400154300001500188365001300203OSt20230327101503.0210423s2005    xx            000 0 und d  a818329037  cAL  aeng  a541.28 223bANER  aANEJA (Ritu).  aQuantum chemistry.  aNew DelhibCampus Booksc2005  avi,294bHB  b600cINR