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008 210529s9999||||xx |||||||||||||| ||und||
040 _aSOETPKD
041 _aEnglish
100 _aBISWAS, S. N.
245 _aOPTO ELECTRONIC ENGINEERING
250 _aIST
260 _bDHANPAT RAI & SONS
_aNEW DELHI
_cNA
300 _aNA
_bNA
500 _a36554-56
650 _aNA
650 _aNA
942 _cBK
999 _c22067
_d22067