00351nam a2200133Ia 4500003000400000008004100004020002700045040000800072100002400080245005800104260003000162300001300192365001200205LDD181029s9999    xx            000 0 und d  a9788180302237c1800.00  cLDD  aBhanu, T.K. Chandra 0aHistory of science and technologycT.K. Chandra Bhanu  aDelhibCampus Booksc2009  av, 281p.  b1800.00