000 00258nam a2200121Ia 4500
999 _c17969
_d17969
100 _aMithal G K
245 _aIndustrial electronics
250 _a12
260 _c1989
_bKHANNA PUBLISHERS
_aDelhi
300 _axv+700
700 _aRavi Mithal.
942 _cBK