00543nam a2200133Ia 4500008004100000040001700041082002700058110010600085245007700191250000800268260007000276300001700346650004600363190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta670.690954bI39H  aIndia. Directorate of Public Relations and Publications. Directorate General of Technical Development 0aHandbook of indigenous manufactures of chemical and miscellaneous stores  a8th  aNew DelhibDirectorate of Public Relations and Publicationsc1969  axviii, 173p.  aChemical industry-Handbooks, Manuals, etc