000 00252nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aVISHAVNATH & AGGARWALL
245 0 _aENGG. MATHEMATICS
250 _a6TH
260 _bSATYA PARHASER
942 _2ddc
999 _c99034
_d99034