000 00276nam a2200109 4500
245 _aAbstracts of Ph.D theses
260 _aCochin
_bUniversity of Science and Technology
_c1990
300 _av.; 24cm.
500 _aLibrary has 1973/89
082 _aDB507.2
_bABS
041 _aeng
999 _c46755
_d46755