000 00291nam a2200097Ia 4500
008 170102s9999 xx 000 0 und d
020 _cRS. 80000.00
245 _aMcgraw- Hill encyclopaedia of sc. And technology 10th ed. Vol. 1 to 20
260 _aNew York
_bMcgraw- Hill
_c2007
942 _cBooks
999 _c11213
_d11213