000 00278nam a2200097Ia 4500
008 120229s9999 xx 000 0 und d
082 _aH 507.2 PAR
100 _aParashar,Rima
245 _aVaigyanik anusandhan aur aavishkar
260 _bShima publishing house
_aDelhi
_c2004
999 _c121583
_d121583