000 00350nam a2200157 4500
082 _a370
_bNCE.B
084 _2Colon Classification
100 _aNCERT
245 _aBiology for middle schools :
_bteachers guide /
_cby NCERT
260 _c1967.
300 _a87p. :
500 _aPt. 1
505 _aPt. 1
650 _aEducation
942 _cBK
999 _c683434
_d683434