000 00518nam a2200181Ia 4500
005 20250619145307.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c27
040 _aMAIN
041 _aEnglish
082 _a500
_bAGA
100 _aAgarkar, S. C. and Others
245 0 _aScience and technology in development
_b: a textbook for class X
260 _aNew Delhi
_b; National Council Of Educational Research And Traning
_c, 1989
300 _a213p.
650 _aScience & Technology
942 _cBK
999 _c126623
_d126623