547.8  / C42 <br/>
Allen, C. F. H. <br/>
       SIX MEMBERED HETEROCYCLIC NITROGEN COMPOUNDS WITH FOUR CONDENSED RINGS 
 / 
 .- New York: John Wiley,  1951 
 .- 359 . 
.- ( Chemistry Of Heterocyclic Compounds     
<br><U>Copy Details:</u><br> Acc. No.: <b>18997</b>, Full Call No.: 547.8 C42, (v. 2)  Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>