000 00273nam a2200121Ia 4500
008 220201s1999 xx 000 0 eng d
041 _aENG
100 _aBIS
245 0 _aIS: 875(PART-IV) 1987
260 _aNEW DELHI
_bBIS PUBLICATION
_c1999
300 _a8
942 _2ddc
999 _c63073
_d63073