00260nam a2200109Ia 4500008004100000082001500041100001400056245003200070250000600102260003400108300000800142250402s9999 xx 000 0 und d a615bJAI-P aJAIN N.K. 0aPHARMACEUTICAL MICROBIOLOGY a4 bDELHI BALLABH PRAKASHANc2025 a496