000			00327nam a2200145Ia 4500
008			240416s9999||||xx |||||||||||||| ||und||
020			_cRS 60.00
040			_aKSEE
100			_aDas, P.N.
245		0	_aLine Telephony
250			_a7th.
260			_aCalcutta _bModern Book Agency. _c1991
300			_a205p.
942			_cBK
999			_c111776 _d111776