00441nam a22001577i 4500001001000000005001700010008004100027082001900068100002200087245005200109250001000161260004500171300001700216650003200233020001800265SXC01816720260819093635.0260101s1989 ii 000 0 eng d a540 AIN-C2222 aAinley, D, et al.10aChemistry in today's world /cAinley, D, et al. a2 ed. abUniversal Book Stall, New Delhi,c1989 ap. ;c22 cm. 0aChemistry & allied sciences a9780713523737