000 00314nam a2200133Ia 4500
008 220201s1987 xx 000 0 eng d
082 _a621.366
_bGAReference
100 _aGarg,C.L.
245 0 _aChamatakari Kiran Laser
250 _a1st
260 _bPustak Mahal
_aDelhi
_c1987
300 _a96+16
942 _2ddc
999 _c6080
_d6080