000 00260nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aIndian Science Abstracts
260 _aNISCAIR
_bNew Delhi
_c1 Mar-30 Apr,1997
362 _a33-33
_b03-Apr
942 _2ddc
_cJ
999 _c187198
_d187198