000 00359pam a2200133a 44500
040 _aP K Kelkar Library, IIT Kanpur
082 _a541.39
_bC832v
100 _aCoulson, C. A.
245 1 _aValence
_cC. A. Coulson
260 _aOxford
_bClarendon Press
_c1952
300 _avii, 338p
650 _aValance ( Theoretical chemistry)
997 _a1496 C
999 _c410059
_d410059