000 00507pam a2200145a 44500
040 _aP K Kelkar Library, IIT Kanpur
082 _a547
_bH47
100 _a
245 1 _aHeterocyclic compounds [v.5]
_bfive-membered heterocycles containing two hetero atoms and their benzo derivatives
_cedited Robert Cooley Elderfield
260 _aNew York
_bJohn Wiley & Sons
_c1957
300 _avi, 744p
650 _aHeterocyclic compounds
700 _aElderfield, Robert Cooley, Ed.
997 _a17753 v.5 C
999 _c432228
_d432228