00285nam a2200121Ia 4500008004100000020001500041100002900056245003100085260001800116260000900134300000800143546001200151170620s9999 xx 000 0 und d a818573125X aJAIN- N.K. & SHARMA S.N. 0aPHARMACEUTICAL MICROBILOGY bVALLABH DELHI c2008 a344 aEnglish