00377nam a2200121Ia 4500003000400000008004100004020001800045040000800063110004500071245009400116260003500210300001000245LDD181029s9999    xx            000 0 und d  a81 224 0277 1  cLDD  aBIRLA Institute of Technology and Scienc 3aAn improbable changebBITSba profile of changecBIRLA Institute of Technology and Scienc  aNew DelhibWiley Easternc1990  a224p.