000 00265nam a2200121Ia 4500
008 220201s1987 xx 000 0 eng d
041 _aENG
100 _aBIS
245 0 _aIS: 457-1957
260 _aNEW DELHI
_bBIS PUBLICATION
_c1987
300 _a44
942 _2ddc
999 _c63058
_d63058