00293nam a2200133Ia 4500100002900000650001400029250000700043654001200050245001900062260003800081082002000119300000800139546001200147  aBhatt/N.D/ Panchal/V.M.   aChemistry  a30  aDrawing  aMachine Drawig  bCharotor  Pub  HouseaAnandc1996  a604.24bBHA/PAN  a315  aENGLISH