00317nam a2200133Ia 4500008004100000020001800041082001200059082001000071100001400081245003600095260001400131260002900145260000900174230118s9999||||xx |||||||||||||| ||und||  a81-88646-47-4  a540.157  bKUM/A  av.bkumar 3aan introduction green chemistry  aJALANDHAR  bvishal publishining  co.  c2007