000 00301nam a2200121Ia 4500
008 090707b ii f a fnsan d
082 _a651.3741 G35SP
100 _aGhosh and Aggarwal
_918763
245 _aSachivya Padhti
260 _c1980
_aNew Delhi;
_bSultan Chand
300 _a449p.
942 _cBK
999 _c14045
_d14045