000 00273pam a2200121 a 4500
020 _c
041 _aeng
100 _aDatta.S.N.
245 _aChemical Bonding And Quantam Chemistry
_hTextual Documents
260 _a[s.l]:
_bPrism Books
300 _a529p.
930 _a13939
999 _c90840
_d90840