00453nam a2200121Ia 4500008004100000020001800041100000900059245009500068250000800163260005400171300001100225440009500236160922s9999 xx 000 0 und d a9788123912479 aWHO  aThe International Pharmacopoeia: General Methods of Analysis, Vol-1 Quality Specifications a3rd bCBS Publishers and Distributorsc1991aNew Delhi  a223 p. aThe International Pharmacopoeia: General Methods of Analysis, Vol-1 Quality Specifications