00286nam a22001097a 4500082001300000245005100013250001200064260003500076300002000111526003700131650000800168  a531bnaw  aGuide to newtonian mechanicscnawab ud din ch.  a1st ed.  alahorebch ahmad najibcc1983,  a190 p. :c18 cm  a0b0c0d531_000000000000000_NAW  amce