000 00254nam a2200109Ia 4500
008 170501s9999 xx 000 0 und d
100 _a"LAKSHMINARAYANAN, K.R."
245 _aCOMMUNICATION FOR ENGINEERS
250 _a-
260 _bSCITECH PUB
_c2009
300 _a474
440 _n-
999 _c25304
_d25304