000 00301nam a2200121Ia 4500
008 170101s1973 xx 000 0 und d
082 _a660 RAO
100 _aRao MG
245 0 _aOut line of Technology
260 _aNew Delhi
_bAffiliated East west Press
_c1973
300 _a640 p
942 _2ddc
_cB
999 _c916016
_d916016