00000cam a22000004a 4500 UP-99796217603928930 Buklod 20230503092542.0 a r |||| u| ta 041204s1986 xx a rb |000 0|eng d (iLib)UPD-00000231900 DEDUC eng DMLUC GE 90 I4 J68 1986 Joy of learning handbook of environmental education activities developed by Centre for Environment Education and Vikram A. Sarabhai Community Science Centre ; in collaboration with VIKSAT and Darpana Academy of Performing Arts for the National Council of Educational Research & Training (NCERT). Thaltej Tekra, Ahmedabad Centre for Environment Education c1986. 3 v. ill. v.1. Standards 3 to 5 -- v.2. Standards 6 to 8 -- v.3. Standards 9 to 10. Environmental education Activity programs India. Environmental sciences Problems, exercises, etc. India. India. Centre for Environment Education. Vikram A. Sarabhai Community Science Centre. VIKSAT. India. Darpana Academy of Performing Arts. India. National Council of Educational Research and Training. Book FO Monograph UPD DEDUC GE 90 I4 J68 1986 Book