000 00278nam a22001097a 4500
020 _a9788121923873
082 _a513.211
100 _aASHISH AGGARWAL
245 _aQUICK ARTHMETIC: SHORTCUT METHODS OF SOLVING THE PROBLEMS
260 _aNEW DELHI
_bS. CHAND
_c2004
942 _cBK
999 _c8391
_d8391