000 00279nam a2200109Ia 4500
008 220303s1998 xx 000 0 und d
041 _aeng
082 _a621.366 THY / LAS
100 _aThygarajan, K
_9102251
245 _aLasers
260 _aDelhi
_bMacmillan India Limited
_c1998
999 _c110529
_d110529