551.48  / Un3 <br/>
       INTERNATIONAL LEGAND FOR HYDROGEOLOGICAL MAPS 
 / 
 .-  Unesco,  1970 
 .- 101. 
.- ( Publication No.  98   
<br/><u>Subject Headings:</u> <br/>Hydrogeology;
<br><U>Copy Details:</u><br> Acc. No.: <b>A23205</b>, Full Call No.: 551.48 Un3,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>