00423nam a2200145Ia 450000500170000000800460001703700290006304000200009204100130011208400210012524500360014624500100018226000760019230000090026820250508161332.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDLbengcFEDL  aeng2eng  a574, NCE/OqFEDL 0aBiology, Part 1:Teachers' guide 0cNCERT  aDelhi, IndiabNational Council of Education Research and Trainingc1967  a87p.