00383nam a2200121Ia 4500008004100000040003000041082001600071100002000087245006700107260006100174300001200235650001400247190302s9999||||xx |||||||||||||| ||und||  aKharagpur College Library  a547.2bG893  aGroggins, P. H.  aChemical Engineering SeriesbUnit process in organic synthesis  bTata McGraw-Hill Publishing Company LimitedaIndiac1958  a1070 p.  aChemistry