540 VER ASE191 ASE192 ASE193 ASE194 ASE195

Vermani, O. P. Applied chemistry : : theory and practice / O. P. Vermani & A. K. Narula . – 2nd ed. . – Kolkata : New Age, 2012 322p. ISBN9788122408140 • Chemistry • Applied Chemistry • Industrial Chemistry Narula, A. K.