Malayala manorama varshikapathippu 1975   മലയാള മനോരമ വാര്‍ഷികപ്പതിപ്പ് 

 - Kottayam  Mayalamnorama Printing Press  1975 
 - 17 - 282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>KnowldegeTHE PROTOCHORDATES, THE TUMICATA, THE CEPHALOCHORDATA, THEVERTEBRATA, THE INTEGUMENT, THE SKELETAL SYSTEM, MUSCULAR SYSTEM, THE RESPIRATORY SYSTEM, CLASS TELEOSTOMI, CLASS AMPHIBIA, CLASS REPTILIA
<br/><br/><label>Dewey Class. No.: </label>001  / PUB-M