00321nam a2200121Ia 4500008004100000040001700041041001200058082001400070100002200084245004800106260003100154300001400185230917s9999||||xx |||||||||||||| ||und||  e139733aMAIN  aEnglish  a509 R137S  aPrasad, Rajeshwar 0aScience and technology: Future perspectives  aAgrabY K Publishersc1991  ax, 106 p.