000 00253nam a2200109Ia 4500
008 220201s1999 xx 000 0 eng d
100 _aGOPAL KRISHNAN, P.
245 0 _aHANDBOOK OF MATRIALS
260 _aDELHI
_bPHI
_c1999
300 _a446
942 _2ddc
999 _c67859
_d67859