00282nam a2200109 a 450000500170000000800410001704100080005810000160006624500480008226400310013030000110016120260717091630.0260717s1998    ii            000 0 eng d  aeng1 aNair, N. C.12aA text book of inveitebrates /cNair, N. C. 1aTamilnadu :bSaras,c1998.  a872 p.