000 00291nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a535 S528
100 _aSHANKARANARAYANA,S.R
245 0 _aLIGHT
260 _aNEW DELHI
_bS. Chand Publishing
_c1980
300 _a22X14
942 _cBK
_2DDC
999 _c46504
_d46504