000 00304nam a2200133Ia 4500
100 _aSahni, A. K.
365 _bRs . 3 . 50 np
942 _cBK
654 _a
245 _aHandbook of school projects
260 _aNew Delhi
_bAll India Education Society
_c1963
082 _a371
300 _c17 . 3 cm
999 _c364176
_d364176
041 _aeng