00279nam a22001097a 4500003000400000008004100004082001500045100001600060245006300076260002200139300000800161OSt240715b        |||||||| |||| 00| 0 eng d  a016.5bB51  aAIU N Delhi  aBibliography of Doctoral 1990 Natural and Applied Sciences  aAIU N Delhic1994  a739