000 00386nam a2200145Ia 4500
005 20260205105154.0
008 260111s9999||||xx |||||||||||||| ||und||
020 _a8174905561
082 _a608 M47I
100 _aMeena
245 0 _aInventions and discoveries/compiled by Meena;edited by Shilpa
260 _aDelhi
_bDhingra publishing house
_c2004
300 _a40p.
942 _cBK
999 _c261511
_d261511