00386nam a2200121Ia 4500008004100000082001500041100002000056245003000076260002700106300001000133630001800143650010300161211109s9999||||xx |||||||||||||| ||und|| a561bSHU-E aShukla, Ashok C 0aEssentials of Paleobotany bVikasaNew Delhic1975 a383p. xGENERAL STACK aNATURAL SCIENCE& MATHEMATICSvPALEONTOLOGY; PALEOZOOLOGYxPALEOBOTANY; FOSSIL MICROORGANISMSBotany