000 00428pam a2200157a 44500
008 160408b1974 xxu||||| |||| 00| 0 eng d
082 _a541.224
_bAg81s
100 _aAgrawal, Umesh Chandra
245 1 _aSAHSANYOJAK BANDH
260 _aLucknow
_bUttar Pradesh Hindi Granth Akadami
_c1974
300 _a214
650 _aChemical Bonds
650 _aValence (Theoretical Chemistry)
964 _gCIRC
997 _aA62355 C
999 _c279073
_d279073